Race Directory
Find your race and get a personalized fueling plan. Each race includes historical weather data and nutrition strategies specific to the course and conditions.
400 races
12 Hours Border Run
Laredo, TX, US
Mar 14, 2026Ultra 50 Mile74–95°F
2026 10th Annual Gold Star 500
Springfield, IL, US
May 30, 2026Century Ride (100 mi)68–87°F
2026 Americas Triathlon Long Distance Championships Formosa
Argentina, AR
May 10, 2026Full Ironman (140.6 mi)60–76°F
2026 Avenue of the Giants Marathon
Arcata, CA, US
May 3, 2026Marathon (26.2 mi)55–72°F
2026 CKF Leadville Trail 100 MTB
Leadville, CO, US
Aug 15, 2026Gran Fondo64–72°F
2026 CKF UNBOUND Gravel
Emporia, KS, US
May 30, 2026Gran Fondo65–85°F
2026 Europe Triathlon Age-Group Aquabike Championships Banyoles
Banyoles, ES
Jul 19, 2026Half Ironman (70.3 mi)84–96°F
2026 Europe Triathlon Challenge Long Distance Championships Almere-Amsterdam
Netherlands, NL
Sep 12, 2026Full Ironman (140.6 mi)79–91°F
2026 Europe Triathlon Multisport Championships Banyoles
Banyoles, ES
Jul 11, 2026Full Ironman (140.6 mi)79–93°F
2026 Europe Triathlon Powerman Middle Distance Duathlon Championships Alsdorf
Denkmalplatz, DE
Apr 12, 2026Half Ironman (70.3 mi)46–68°F
2026 Granfondo San Diego
San Diego, CA, US
Apr 19, 2026Century Ride (100 mi)62–74°F
2026 Pierre's Hole 50/100 Mountain Bike Race
Alta, WY, US
Jul 31, 2026Gran Fondo76–95°F
2026 Seattle Ghost Marathon, Half & 50K
Seattle, WA, US
Nov 28, 2026Ultra 50K (31.1 mi)42–55°F
2026 T100 Triathlon World Tour Dubai
United Arab Emirates, AE
Nov 12, 2026Full Ironman (140.6 mi)87–93°F
2026 T100 Triathlon World Tour French Riviera
France, FR
Sep 19, 2026Full Ironman (140.6 mi)58–77°F
2026 T100 Triathlon World Tour Gold Coast
Australia, AU
Mar 21, 2026Full Ironman (140.6 mi)73–103°F
2026 T100 Triathlon World Tour San Francisco
United States, US
Jun 6, 2026Full Ironman (140.6 mi)74–88°F
2026 T100 Triathlon World Tour Saudi Arabia
Saudi Arabia, SA
Nov 1, 2026Full Ironman (140.6 mi)82–90°F
2026 T100 Triathlon World Tour Singapore
Singapore, SG
Apr 25, 2026Full Ironman (140.6 mi)85–89°F
2026 T100 Triathlon World Tour Spain
Spain, ES
May 23, 2026Full Ironman (140.6 mi)72–87°F
2026 T100 Triathlon World Tour Vancouver
Canada, CA
Aug 15, 2026Full Ironman (140.6 mi)62–81°F
2026 World Triathlon Multisport Championships Abu Dhabi
Hudayriyat Island, AE
Nov 13, 2026Full Ironman (140.6 mi)86–93°F
2026 World Triathlon Powerman Long Distance Duathlon Championships Zofingen
Zofingen, CH
Sep 6, 2026Full Ironman (140.6 mi)67–80°F
2026 Zeigler Kalamazoo Marathon
Kalamazoo, MI, US
Apr 25, 2026Marathon (26.2 mi)47–77°F
2Slow4Boston Marathon & Half
Greer, SC, US
Apr 26, 2026Marathon (26.2 mi)62–79°F
3 Days at the Fair
Augusta, NJ, US
May 11, 2026Marathon (26.2 mi)56–76°F
3/4 MINUS CYKELTUR
Sandpoint, ID, US
May 2, 2026Gran Fondo52–76°F
4th Annual Runner's Depot Endurance Challenge
Davie, FL, US
Feb 28, 2026Ultra 100 Mile76–86°F
64th Annual JFK 50 Mile presented by Altra
Boonsboro, MD, US
Nov 21, 2026Ultra 50 Mile44–62°F
AdventHealth Great Clermont Triathlon
Clermont, FL, US
Mar 8, 2026Marathon (26.2 mi)68–86°F
Austin's Backyard Marathon & Memorial Day Remembrance Run
Marble Falls, TX, US
May 23, 2026Marathon (26.2 mi)78–96°F
Avalon Benefit 50 Mile/50K Run
Avalon, CA, US
Jan 9, 2027Ultra 50K (31.1 mi)58–68°F
B&A Trail Marathon and Half Marathon
Severna Park, MD, US
Mar 29, 2026Marathon (26.2 mi)49–77°F
Badger Challenge
Madison, WI, US
Sep 27, 2026Century Ride (100 mi)62–80°F
Badlands Gravel Battle
Medora, ND, US
May 23, 2026Gran Fondo65–87°F
Badwater Cape Fear
Bald Head Island, NC, US
Mar 21, 2026Ultra 50K (31.1 mi)57–69°F
Bakersfield Marathon
Bakersfield, CA, US
Mar 21, 2026Marathon (26.2 mi)60–81°F
Battle Run Benefiting A Soldier’s Child Foundation
Lewisburg, TN, US
May 2, 2026Marathon (26.2 mi)64–83°F
Bayshore 70.4 and Sprint Triathlon
Long Beach, CA, US
Mar 13, 2027Half Ironman (70.3 mi)55–70°F
Beach to Bay Relay Marathon
Corpus Christi, TX, US
May 16, 2026Marathon (26.2 mi)78–89°F
Bear 100 with myTEAM TRIUMPH
Laona, WI, US
May 2, 2026Gran Fondo42–65°F
Bear Lake Brawl Triathlon
St Charles, ID, US
Sep 19, 2026Half Ironman (70.3 mi)82–91°F
Beast Of The Backroads
Longview, TX, US
Mar 14, 2026Gran Fondo60–79°F
Beaverhead Marathon Full & Half
Dillon, MT, US
May 23, 2026Marathon (26.2 mi)77–91°F
Bedrock Valley Trail Runs
Hemet, CA, US
Apr 11, 2026Marathon (26.2 mi)63–88°F
Behind the Rocks Ultra
Moab, UT, US
Mar 28, 2026Ultra 50 Mile50–79°F
Bend Marathon and Half
Bend, OR, US
Mar 28, 2026Marathon (26.2 mi)41–66°F
Best in the West Triathlon Festival
Sweet Home, OR, US
Jun 6, 2026Half Ironman (70.3 mi)63–83°F
Big A 50K Trail Race
York, ME, US
May 2, 2026Ultra 50K (31.1 mi)57–84°F
Big Bend Ultra
Terlingua, TX, US
Jan 17, 2027Ultra 100K (62.1 mi)50–77°F
Big Bull Falls Grand Fondo
Wausau, WI, US
Aug 29, 2026Century Ride (100 mi)69–82°F
Big Dam Bridge100 presented by Arvest
North Little Rock, AR, US
Sep 26, 2026Century Ride (100 mi)79–91°F
Big Sky Gravel
Red Lodge, MT, US
Aug 30, 2026Gran Fondo66–83°F
Bike Benzie Tour sponsored by Benzie Sunrise Rotary
Thompsonville, MI, US
May 30, 2026Gran Fondo62–90°F
Bike City Fondo presented by Experience Fayetteville
Fayetteville, AR, US
May 9, 2026Gran Fondo69–85°F
Bike The Coast
Oceanside, CA, US
Oct 24, 2026Century Ride (100 mi)67–75°F
Black Bear Gran Fondo
Grayling, MI, US
Jul 11, 2026Century Ride (100 mi)73–84°F
Blue Heron Hundreds
Mooresville, AL, US
Apr 11, 2026Ultra 50K (31.1 mi)59–78°F
Boise River Marathon
Eagle, ID, US
May 2, 2026Marathon (26.2 mi)55–81°F
Bound for Boston Marathon & Half Marathon - Las Vegas
Las Vegas, NV, US
Mar 15, 2026Marathon (26.2 mi)57–75°F
Breathless Agony
Redlands, CA, US
May 2, 2026Century Ride (100 mi)64–91°F
Buckeye Trail
Brecksville, OH, US
Jun 28, 2026Ultra 50K (31.1 mi)72–89°F
Buffalo Bicycle Classic
Boulder, CO, US
Sep 13, 2026Century Ride (100 mi)67–87°F
Buffalo Marathon Weekend
Buffalo, NY, US
May 23, 2026Marathon (26.2 mi)58–79°F
Burning River
Cuyahoga Falls, OH, US
Jul 25, 2026Ultra 50 Mile78–89°F
Buzz Marathon #26
San Miguel, CA, US
Mar 21, 2026Marathon (26.2 mi)92–102°F
C3 Rolling Donuts ride
Centreville, MD, US
Sep 26, 2026Century Ride (100 mi)68–81°F
Cameron Ponder Cycling Classic
Elizabethtown, KY, US
Oct 3, 2026Century Ride (100 mi)72–84°F
Camp Gravelujah benefiting Twin Cedars
Guthrie, OK, US
Nov 7, 2026Gran Fondo59–76°F
CanLake Ultras
Canandaigua, NY, US
Oct 10, 2026Ultra 50K (31.1 mi)53–74°F
Capital City Century
Sherman, IL, US
Sep 19, 2026Century Ride (100 mi)75–87°F
Capital City Marathon
Olympia, WA, US
May 16, 2026Marathon (26.2 mi)56–82°F
Carmel Marathon Weekend
Carmel, IN, US
Apr 18, 2026Marathon (26.2 mi)48–77°F
CassadagaMan
Cassadaga, NY, US
Sep 5, 2026Half Ironman (70.3 mi)62–80°F
CDA Marathon
Coeur d'Alene, ID, US
May 23, 2026Marathon (26.2 mi)57–72°F
Cheaha Challenge Gran Fondo
Jacksonville, AL, US
May 16, 2026Century Ride (100 mi)74–85°F
Chelsea Test 05-04-25
Lapel, IN, US
May 3, 2026Marathon (26.2 mi)56–76°F
ChesCo Race Fest #3 - 13.1M, 26.2M & 50K
Wayne, PA, US
Mar 7, 2026Marathon (26.2 mi)33–64°F
Chisago Lakes Triathlon
Chisago City, MN, US
Jul 25, 2026Half Ironman (70.3 mi)76–90°F
CITY TO SKY
Missoula, MT, US
Oct 18, 2026Ultra 50K (31.1 mi)52–73°F
CLASH Endurance Daytona
Daytona Beach, FL, US
Dec 4, 2026Gran Fondo61–80°F
Climb for The Cure 2026
Spokane, WA, US
Jun 14, 2026Gran Fondo62–83°F
Coast Guard Marathon
Elizabeth City, NC, US
Apr 1, 2026Marathon (26.2 mi)58–80°F
Coastal Delaware Running Festival
Rehoboth Beach, DE, US
Apr 11, 2026Marathon (26.2 mi)50–79°F
Cobscook Backyard Ultra
Edmunds Twp, ME, US
Apr 26, 2026Ultra 50K (31.1 mi)44–66°F
Coffee Marathon
Murfreesboro, TN, US
Mar 2, 2026Marathon (26.2 mi)51–74°F
Combos(R) Marathon and Half Marathon
Albany, GA, US
Mar 7, 2026Marathon (26.2 mi)34–55°F
Conquer The Canal
Delaware City, DE, US
May 30, 2026Marathon (26.2 mi)69–87°F
Conquer the Castle
Mayfield, OH, US
Nov 7, 2026Ultra 50K (31.1 mi)48–70°F
Covington Century
Covington, GA, US
Jul 25, 2026Century Ride (100 mi)71–85°F
Crazy Desert Trail Race
San Angelo, TX, US
Mar 21, 2026Marathon (26.2 mi)62–84°F
Creek Trail Crusher
Paragould, AR, US
Nov 14, 2026Ultra 50 Mile46–71°F
Croatan Buck Fifty
Swansboro, NC, US
Mar 21, 2026Gran Fondo56–71°F
Crooked Creek Ultra Trail Race
Shepherdsville, KY, US
Dec 5, 2026Ultra 50 Mile33–62°F
Dairyland Dare Presented by Incredible Bank
Dodgeville, WI, US
Aug 1, 2026Gran Fondo75–87°F
Dawn To Dusk To Dawn Track Ultras
Sharon Hill, PA, US
May 9, 2026Ultra 50K (31.1 mi)59–79°F
Death March Ride
Norman, IN, US
Mar 14, 2026Gran Fondo52–76°F
Death Valley Century
Death Valley, CA, US
Nov 14, 2026Century Ride (100 mi)65–84°F
DENFIT ULTRA
Colden, NY, US
May 2, 2026Ultra 50K (31.1 mi)49–72°F
Door County Triathlon with myTEAM TRIUMPH
Egg Harbor, WI, US
Jul 11, 2026Half Ironman (70.3 mi)70–83°F
Dragon Fly Triathlon & AquaBike
Sardis, MS, US
Jul 25, 2026Half Ironman (70.3 mi)85–94°F
Dusk to Dawn Relay + Ultra 2026
Wendover, UT, US
Sep 4, 2026Ultra 50 Mile82–98°F
Dust Bowl 100 presented by Zipp
Eminence, IN, US
Jul 24, 2026Gran Fondo80–91°F
Eddy Trail Races
Annandale, MN, US
Aug 8, 2026Ultra 50K (31.1 mi)70–84°F
El Vaquero Loco
Afton, WY, US
Aug 1, 2026Ultra 50K (31.1 mi)68–81°F
Endure Trail Runs
Divide, CO, US
May 16, 2026Marathon (26.2 mi)45–63°F
EPIC Marathon and Running Festival
Green Bay, WI, US
May 17, 2026Marathon (26.2 mi)57–81°F
Etown Trail Classic
Elizabethtown, KY, US
Mar 13, 2027Ultra 50K (31.1 mi)48–72°F
F.I.T. 'Rock Trail Race
Cumberland, RI, US
Mar 14, 2026Ultra 100K (62.1 mi)42–72°F
Falls & Forest 12‑Hour Challenge
Radcliff, KY, US
Aug 22, 2026Ultra 50K (31.1 mi)79–93°F
Farm to Farm Ultra
Freeport, ME, US
Sep 14, 2026Ultra 50K (31.1 mi)70–86°F
Fast Fitty Gravel Road Race
Charlotte, MI, US
Aug 15, 2026Gran Fondo74–84°F
Festival Foods La Crosse Marathon
La Crosse, WI, US
May 2, 2026Marathon (26.2 mi)52–72°F
Fifth Street Cross Summer Camp
Kempton, PA, US
Jul 31, 2026Century Ride (100 mi)76–88°F
Fifth Street Rock Monster
Mertztown, PA, US
Apr 12, 2026Marathon (26.2 mi)48–77°F
Findley Lake Triathlon Festival
Findley Lake, NY, US
Jul 26, 2026Half Ironman (70.3 mi)73–87°F
Fistful Of Dirt
Cody, WY, US
Sep 6, 2026Gran Fondo67–92°F
Florida ANVIL Ultra Triathlon
Clermont, FL, US
Feb 20, 2026Half Ironman (70.3 mi)63–83°F
Flying Pig Pump and Run
Cincinnati, OH, US
May 2, 2026Marathon (26.2 mi)59–78°F
Fools
Peninsula, OH, US
May 23, 2026Marathon (26.2 mi)61–86°F
Foot Levelers Blue Ridge Marathon
Roanoke, VA, US
Apr 18, 2026Marathon (26.2 mi)58–84°F
FORGE
Anacortes, WA, US
Jun 6, 2026Ultra 50 Mile58–71°F
Fort Smith Marathon, Half Marathon & 5 Leg Marathon Relay
Fort Smith, AR, US
Jan 19, 2026Marathon (26.2 mi)30–59°F
Frankenmuth Fondo Ride
Frankenmuth, MI, US
Aug 8, 2026Gran Fondo74–90°F
Gamble Graveller
Kingston, WA, US
May 2, 2026Gran Fondo56–78°F
Game On! Marathon of the Treasure Coast
Stuart, FL, US
Mar 7, 2027Marathon (26.2 mi)71–86°F
Garden City Gravel
Huson, MT, US
May 16, 2026Gran Fondo52–80°F
Garland Marathon
DFW, TX, US
Apr 4, 2026Marathon (26.2 mi)61–83°F
Garmin Marathon Durham
Durham, NC, US
May 2, 2026Marathon (26.2 mi)69–87°F
Genworth | CareScout Cap2Cap presented by Dominion Energy
Virginia Capital Trail, VA, US
May 1, 2026Century Ride (100 mi)64–86°F
Get Lost Gravel
Hamilton, MT, US
Aug 2, 2026Gran Fondo78–91°F
Gettysburg Festival of Races
Gettysburg, PA, US
Apr 26, 2026Marathon (26.2 mi)57–83°F
Girls on the Run Rockies Colfax SoleMates 2026
Denver, CO, US
May 17, 2026Marathon (26.2 mi)62–82°F
Giro d'Italia Ride Like a Pro-USA
Doral, FL, US
Feb 21, 2026Gran Fondo72–84°F
Goblin Valley Trail Runs
Green River, UT, US
Nov 7, 2026Gran Fondo47–67°F
Golden Driller Marathon
Tulsa, OK, US
Apr 18, 2026Marathon (26.2 mi)58–82°F
Goldilocks 2026 - Utah County
Mona, UT, US
Sep 19, 2026Century Ride (100 mi)69–82°F
Grand Rapids Triathlon
Ada, MI, US
Jun 7, 2026Half Ironman (70.3 mi)69–92°F
Grandmaster Ultras 2026
Mesquite, NV, US
Feb 26, 2027Ultra 50K (31.1 mi)46–76°F
Gravel Unravel - Bon Jon Pass Out
Quilcene, WA, US
Jun 13, 2026Gran Fondo58–73°F
Gravel Unravel - WhyNotChee
Hoquiam, WA, US
Jul 18, 2026Gran Fondo63–73°F
Great Woods Marathon
Mansfield, MA, US
Apr 25, 2026Marathon (26.2 mi)53–69°F
Greater St. Louis Marathon
St. Louis, MO, US
Apr 11, 2026Marathon (26.2 mi)57–78°F
Greenland Trail Races
Larkspur, CO, US
May 2, 2026Ultra 50K (31.1 mi)49–68°F
Grit&Gratitude2025
Two Harbors, MN, US
Aug 16, 2026Century Ride (100 mi)66–84°F
Grizzly Peak Century Ride
Moraga, CA, US
May 3, 2026Century Ride (100 mi)58–79°F
Grizzly Peak Trail Run
Berkeley, CA, US
May 9, 2026Marathon (26.2 mi)59–82°F
Guernsey County Crossroads Marathon & Half-marathon
Cambridge, OH, US
May 16, 2026Marathon (26.2 mi)68–81°F
Habanero Hundred
Cat Spring, TX, US
Aug 21, 2026Ultra 50K (31.1 mi)
Hachie 50 Marathon, Ultra and Relay
Waxahachie, TX, US
Mar 6, 2026Marathon (26.2 mi)57–79°F
Hanging Man
Danbury, NC, US
Apr 19, 2026Half Ironman (70.3 mi)47–68°F
Hawaii Kai Ultra Run XTreme 2026
Honolulu, HI, US
Jul 25, 2026Ultra 50K (31.1 mi)79–88°F
Hawthorn Half Day Relay & Ultra
Terre Haute, IN, US
May 23, 2026Ultra 50 Mile80–95°F
High Lonesome 100
Nathrop, CO, US
Jul 17, 2026Ultra 100 Mile77–88°F
Highlands Gravel Classic
Goshen, AR, US
Apr 25, 2026Gran Fondo60–76°F
Highs & Lows Tour
Plymouth, NH, US
Aug 8, 2026Century Ride (100 mi)76–87°F
HKY 100 Mile Ultra Trail Race
Hickory, NC, US
Oct 17, 2026Ultra 100 Mile59–78°F
Hogeye Marathon & Relays
Springdale, AR, US
Apr 11, 2026Marathon (26.2 mi)61–77°F
Holly Springs Race Against the Sun
Holly Springs, NC, US
Feb 21, 2026Marathon (26.2 mi)36–71°F
Horse Capital Marathon & Half Marathon
Lexington, KY, US
Apr 11, 2026Marathon (26.2 mi)51–75°F
Horseshoe Lake Trail Run
La Honda, CA, US
Apr 18, 2026Marathon (26.2 mi)53–71°F
Indian Creek Trail Runs
Sedalia, CO, US
Oct 17, 2026Ultra 50K (31.1 mi)50–72°F
Indiana Trail 100
Albion, IN, US
Oct 9, 2026Ultra 50 Mile54–75°F
IronHike Series - Fall '26
Mohawk Mtn Ski Area, Cornwall, CT, US
Oct 1, 2026Ultra 100K (62.1 mi)55–74°F
IronHike Series - Spring '26
Mohawk Mtn Ski Area, Cornwall, CT, US
Jun 4, 2026Ultra 50K (31.1 mi)66–84°F
IronHorse - USATF Certified & Sanctioned
Riceville, IA, US
May 2, 2026Marathon (26.2 mi)50–76°F
IRONMAN 70.3 BOISE
Boise, ID, US
Jul 25, 2026Half Ironman (70.3 mi)91–103°F
IRONMAN 70.3 BOULDER
Boulder, CO, US
Jun 13, 2026Half Ironman (70.3 mi)65–91°F
IRONMAN 70.3 CHATTANOOGA
Chattanooga, TN, US
May 17, 2026Half Ironman (70.3 mi)75–84°F
IRONMAN 70.3 COEUR D'ALENE
Coeur D'Alene, ID, US
Jun 21, 2026Half Ironman (70.3 mi)61–83°F
IRONMAN 70.3 DALLAS - LITTLE ELM
Little Elm, TX, US
Mar 14, 2026Half Ironman (70.3 mi)57–82°F
IRONMAN 70.3 EAGLEMAN
Cambridge, MD, US
Jun 14, 2026Half Ironman (70.3 mi)66–82°F
IRONMAN 70.3 FLORIDA/HAINES CITY
Haines City, FL, US
Dec 13, 2026Half Ironman (70.3 mi)68–81°F
IRONMAN 70.3 GULF COAST/PCB
Panama City Beach, FL, US
May 9, 2026Half Ironman (70.3 mi)76–83°F
IRONMAN 70.3 LA QUINTA
Indian Wells, CA, US
Dec 6, 2026Half Ironman (70.3 mi)67–80°F
IRONMAN 70.3 LOUISVILLE
Louisville, KY, US
Aug 16, 2026Half Ironman (70.3 mi)80–90°F
IRONMAN 70.3 MAINE/AUGUSTA
Augusta, ME, US
Jul 26, 2026Half Ironman (70.3 mi)73–89°F
IRONMAN 70.3 MICHIGAN-FRANKFORT
Frankfort, MI, US
Sep 20, 2026Half Ironman (70.3 mi)60–79°F
IRONMAN 70.3 MUNCIE
Muncie, IN, US
Jul 11, 2026Half Ironman (70.3 mi)78–86°F
IRONMAN 70.3 MUSSELMAN
Geneva, NY, US
Jul 12, 2026Half Ironman (70.3 mi)76–87°F
IRONMAN 70.3 NEW YORK/JONES BEACH
Wantagh, NY, US
Sep 26, 2026Half Ironman (70.3 mi)64–76°F
IRONMAN 70.3 NORTHERN CALIFORNIA
Whiskeytown, CA, US
Aug 16, 2026Half Ironman (70.3 mi)85–108°F
IRONMAN 70.3 OCEANSIDE
Oceanside, CA, US
Apr 4, 2026Half Ironman (70.3 mi)58–67°F
IRONMAN 70.3 OHIO
Sandusky, OH, US
Jul 19, 2026Half Ironman (70.3 mi)73–87°F
IRONMAN 70.3 OMAHA
Omaha, NE, US
Jun 24, 2026Half Ironman (70.3 mi)80–94°F
IRONMAN 70.3 OREGON
Salem, OR, US
Jul 19, 2026Half Ironman (70.3 mi)78–93°F
IRONMAN 70.3 PENNSYLVANIA HAPPY VALLEY
University Park, PA, US
Jun 14, 2026Half Ironman (70.3 mi)74–85°F
IRONMAN 70.3 ROCKFORD ILLINOIS
Rockford, IL, US
Jun 21, 2026Half Ironman (70.3 mi)78–93°F
IRONMAN 70.3 RUIDOSO - NEW MEXICO
Ruidoso, NM, US
Jul 12, 2026Half Ironman (70.3 mi)78–88°F
IRONMAN 70.3 SANTA CRUZ
Santa Cruz, CA, US
Sep 13, 2026Half Ironman (70.3 mi)67–81°F
IRONMAN 70.3 TEXAS
Galveston, TX, US
Apr 5, 2026Half Ironman (70.3 mi)67–77°F
IRONMAN 70.3 WACO
Waco, TX, US
Oct 4, 2026Half Ironman (70.3 mi)83–93°F
IRONMAN 70.3 WASHINGTON TRI-CITIES
Richland, WA, US
Sep 20, 2026Half Ironman (70.3 mi)72–85°F
IRONMAN 70.3 WESTERN MASSACHUSETTS
Springfield, MA, US
Jun 7, 2026Half Ironman (70.3 mi)69–88°F
IRONMAN 70.3 WISCONSIN
Madison, WI, US
Sep 12, 2026Half Ironman (70.3 mi)69–83°F
IRONMAN CALIFORNIA 140.6
West Sacramento, CA, US
Oct 18, 2026Full Ironman (140.6 mi)69–86°F
IRONMAN CHATTANOOGA 140.6
Chattanooga, TN, US
Sep 27, 2026Full Ironman (140.6 mi)72–85°F
IRONMAN FLORIDA 140.6
Panama City, FL, US
Nov 7, 2026Full Ironman (140.6 mi)68–84°F
IRONMAN JACKSONVILLE
Jacksonville, FL, US
May 21, 2026Full Ironman (140.6 mi)79–95°F
IRONMAN LAKE PLACID 140.6
Lake Placid, NY, US
Jul 19, 2026Full Ironman (140.6 mi)68–81°F
IRONMAN MARYLAND 140.6
Cambridge, MD, US
Sep 19, 2026Full Ironman (140.6 mi)65–78°F
IRONMAN TEXAS/WOODLANDS 140.6
The Woodlands, TX, US
Apr 25, 2026Full Ironman (140.6 mi)73–85°F
IRONMAN WISCONSIN 140.6
Madison, WI, US
Sep 13, 2026Full Ironman (140.6 mi)69–83°F
Irving Marathon
Irving, TX, US
Mar 28, 2026Marathon (26.2 mi)65–84°F
Issaqueena's Last Ride 2026
Walhalla, SC, US
Apr 18, 2026Century Ride (100 mi)64–81°F
Jackson County Brevet
Jefferson, GA, US
Jun 20, 2026Century Ride (100 mi)85–95°F
Jackson County Ultras
Brownstown, IN, US
Oct 31, 2026Ultra 50K (31.1 mi)50–72°F
JP's Backyard Ultra/Hike, The Final Edition
Napa, CA, US
Sep 26, 2026Ultra 50K (31.1 mi)74–92°F
JSRC RunAPalooza
Asbury Park, NJ, US
Apr 11, 2026Marathon (26.2 mi)47–78°F
Kentucky Derby Festival Race Weekend
Louisville, KY, US
Apr 24, 2026Marathon (26.2 mi)55–80°F
KeyBank Gran Fondo
Grand Rapids, MI, US
Jun 27, 2026Gran Fondo72–89°F
KEYS100 Ultramarathon
Key West, FL, US
May 16, 2026Gran Fondo80–84°F
Koocanusa Scramble
Rexford, MT, US
Jul 11, 2026Gran Fondo80–95°F
KowTown Gravel
Kremmling, CO, US
Jun 13, 2026Gran Fondo64–86°F
KROP - Kaizen Rite of Passage
Tahlequah, OK, US
Sep 26, 2026Ultra 50K (31.1 mi)79–89°F
Lake Country Triathlon
Oconomowoc, WI, US
Jul 25, 2026Half Ironman (70.3 mi)79–90°F
Lake Hodges Trail Festival
San Diego, CA, US
Oct 17, 2026Ultra 50K (31.1 mi)69–89°F
Lake Vian Hilltop Run
Vian, OK, US
Feb 27, 2027Marathon (26.2 mi)48–73°F
Last Chance Ultra
Rogersville, MO, US
Dec 5, 2026Ultra 50K (31.1 mi)41–64°F
Le Grand du Nord Gravel Classic
Grand Marais, MN, US
May 23, 2026Gran Fondo48–67°F
Le Grizz Ultramarathon & Relay
Polebridge, MT, US
Oct 10, 2026Ultra 50 Mile46–70°F
Little Rooster Run
Glencoe, KY, US
Oct 16, 2026Ultra 100 Mile53–79°F
London OH Marathon
London, OH, US
Apr 11, 2026Marathon (26.2 mi)47–73°F
LONG ISLAND MARATHON FESTIVAL
East Meadow, NY, US
May 1, 2026Marathon (26.2 mi)55–75°F
Loopy Looper
Pennsauken, NJ, US
Aug 1, 2026Ultra 100 Mile79–95°F
Lost Turkey Trail Races
Imler, PA, US
Jul 25, 2026Ultra 50K (31.1 mi)82–90°F
Lyons-Heart Gravel Classic - Premier Gravel Bike Race in Mandan, North Dakota
Mandan, ND, US
Jul 11, 2026Gran Fondo77–90°F
MadCity Ultras
Madison, WI, US
Apr 11, 2026Ultra 50K (31.1 mi)68–82°F
Maine Lighthouse Ride 2026
South Portland, ME, US
Sep 19, 2026Century Ride (100 mi)65–79°F
Marathon Adventures 2026 London Marathon Adventure Deposit
Minneapolis, MN, US
Apr 26, 2026Marathon (26.2 mi)46–66°F
MARFA 100
Marfa, TX, US
Oct 17, 2026Gran Fondo69–85°F
Maui Marathon and Half Marathon April 26, 2026
Lāhainā, HI, US
Apr 26, 2026Marathon (26.2 mi)79–83°F
MCRRC First Time Marathon (FTM) Program
Rockville, MD, US
May 3, 2026Marathon (26.2 mi)59–85°F
MCRRC Seneca Creek Greenway Trail Marathon & 50K
Gaithersburg, MD, US
Mar 7, 2026Marathon (26.2 mi)43–65°F
Med City Marathon, presented by ActivePT
Rochester, MN, US
May 16, 2026Marathon (26.2 mi)58–75°F
Mel Williams Memorial Seashore 50K presented by Brooks
Virginia Beach, VA, US
Dec 13, 2026Ultra 50K (31.1 mi)44–67°F
Memphis In May Triathlon Weekend
Memphis, TN, US
May 9, 2026Marathon (26.2 mi)70–87°F
MERCY HEALTH GLASS CITY MARATHON
Toledo, OH, US
Apr 25, 2026Marathon (26.2 mi)48–79°F
Michigan Titanium
Grand Rapids, MI, US
Aug 16, 2026Full Ironman (140.6 mi)75–86°F
Mile Zero
Helena, AR, US
Apr 11, 2026Marathon (26.2 mi)65–80°F
MINOCQUA NORTHWOODS ESCAPE MARATHON
Minocqua, WI, US
May 24, 2026Marathon (26.2 mi)52–76°F
Moab's Red Hot Ultra
Moab, UT, US
Feb 28, 2026Ultra 50K (31.1 mi)42–66°F
Modesto Marathon
Modesto, CA, US
Apr 4, 2027Marathon (26.2 mi)56–85°F
Monarch Grind
Clark Fork, ID, US
Jun 27, 2026Gran Fondo70–94°F
Monster Cross
Chesterfield, VA, US
Feb 21, 2027Gran Fondo45–74°F
Montara Mountain Trail Run
Pacifica, CA, US
Feb 20, 2027Marathon (26.2 mi)52–64°F
Montara Mountain Trail Run (Rain or Shine!)
Pacifica, CA, US
Feb 20, 2027Marathon (26.2 mi)52–64°F
Moosehead Marathon and Half Marathon
Greenville, ME, US
Apr 26, 2026Marathon (26.2 mi)67–84°F
Mountain Man Memorial March
Gatlinburg, TN, US
Apr 10, 2026Marathon (26.2 mi)52–77°F
Mountains to the Desert Classic
Telluride, CO, US
Sep 26, 2026Century Ride (100 mi)57–70°F
Mulberry Mile: 12 Hour Ultra-Marathon
Hanceville, AL, US
Mar 28, 2026Ultra 50 Mile63–78°F
Mulholland Challenge
Agoura Hills, CA, US
Apr 11, 2026Century Ride (100 mi)59–84°F
Natchez Trace Century Ride
Ridgeland, MS, US
May 2, 2026Century Ride (100 mi)75–87°F
Never Summer 100km & 60km
Walden, CO, US
Jul 24, 2026Ultra 100K (62.1 mi)75–85°F
New River Gorge Trail Festival
Fayetteville, WV, US
Jun 19, 2026Ultra 50K (31.1 mi)81–93°F
New River Trail Challenge
Max Meadows, VA, US
Sep 19, 2026Half Ironman (70.3 mi)70–82°F
Newbsanity Last Man Standing OCR Ultra
Binghamton, NY, US
Jun 27, 2026Ultra 50 Mile74–89°F
Newport News One City Marathon
Newport News, VA, US
Mar 6, 2027Marathon (26.2 mi)47–66°F
Newport Rhode Races
Newport, RI, US
Apr 18, 2026Marathon (26.2 mi)50–80°F
NoCo Urban Ultra & Relay
Bellvue, CO, US
Apr 12, 2026Ultra 50 Mile41–76°F
Northern Trails Trail Race
Greensboro, NC, US
Mar 7, 2026Marathon (26.2 mi)52–68°F
Novant Health Wilmington NC Marathon
Wilmington, NC, US
Feb 26, 2027Marathon (26.2 mi)58–77°F
NWI Tri Training Day
Chesterton, IN, US
Jul 18, 2026Half Ironman (70.3 mi)73–87°F
NYC 50k - Stair Set of Doom Ultra
Bronx, NY, US
Apr 18, 2026Ultra 50K (31.1 mi)52–71°F
Old Florida Gravel
Lake City, FL, US
Nov 7, 2026Century Ride (100 mi)68–84°F
OnondagaMan
Jamesville, NY, US
May 30, 2026Half Ironman (70.3 mi)62–83°F
Oro Valley Triathlon and Duathlon Festival p/b Explore Oro Valley
Oro Valley, AZ, US
Mar 14, 2026Marathon (26.2 mi)57–75°F
ORRC Vernonia Marathon, Half Marathon, and Marathon Relay
Banks, OR, US
Apr 12, 2026Marathon (26.2 mi)27–70°F
OUTLAW GRAVEL
Steamboat Springs, CO, US
May 31, 2026Gran Fondo60–74°F
Owyhee Off-Road Challenge
Adrian, OR, US
Mar 21, 2026Ultra 50K (31.1 mi)57–77°F
Paris Texas Marathon
Paris, TX, US
Sep 19, 2026Ultra 50K (31.1 mi)84–95°F
PEAK to PEAK to PEAK Relay and ULTRA Marathon.
Omaha, NE, US
Apr 18, 2026Ultra 50K (31.1 mi)47–76°F
Pechanga Trail Run
Spicewood, TX, US
May 2, 2026Marathon (26.2 mi)76–89°F
Pedal the Cause
Saint Charles, MO, US
Jan 1, 2026Century Ride (100 mi)35–58°F
PEDALS
Cannonsburg, MI, US
Sep 13, 2026Gran Fondo68–85°F
Pilot Mountain to Hanging Rock Ultra
Danbury, NC, US
Sep 19, 2026Ultra 50K (31.1 mi)69–80°F
Pine Line Marathon
Medford, WI, US
Apr 18, 2026Marathon (26.2 mi)36–58°F
Ponderosa Polar Challenge 2026
Orderville, UT, US
Nov 7, 2026Ultra 50K (31.1 mi)47–68°F
Priest Lake Marathon
Priest Lake, ID, US
Sep 19, 2026Ultra 50K (31.1 mi)57–78°F
Providence Rhode Races
East Providence, RI, US
May 3, 2026Marathon (26.2 mi)57–71°F
Rabid Raccoon 100
Beaver Falls, PA, US
May 29, 2026Marathon (26.2 mi)63–87°F
Race to Space Marathon & Half Marathon
Huntsville, AL, US
Mar 20, 2027Marathon (26.2 mi)50–72°F
Randonneuring Gravel Rally of the Ozarks
Mountain Home, AR, US
Mar 6, 2027Gran Fondo52–73°F
Red Coyote Pack Pacers
Oklahoma City, OK, US
Apr 26, 2026Marathon (26.2 mi)62–80°F
Red Feather Trail Jamboree
Red Feather Lakes, CO, US
Sep 25, 2026Ultra 50K (31.1 mi)58–72°F
RedBud Ride
London, KY, US
Apr 18, 2026Century Ride (100 mi)56–80°F
Redwood (Spring) Trail Run
Oakland, CA, US
Mar 20, 2027Marathon (26.2 mi)56–67°F
Rend Lake Marathon
Barren township, IL, US
Mar 27, 2027Marathon (26.2 mi)52–75°F
Ride 4A Reason 2026
Oakland, CA, US
Apr 25, 2026Century Ride (100 mi)58–72°F
Ride Across Wisconsin
Eau Claire, WI, US
Jul 11, 2026Century Ride (100 mi)75–85°F
Ride Ocean City
Ocean City, MD, US
Mar 28, 2026Gran Fondo47–64°F
Ride Santa Barbara 100
Santa Barbara, CA, US
Oct 17, 2026Century Ride (100 mi)71–89°F
RISE Running Festival (COMING SOON)
Coming Soon, TX, US
Oct 17, 2026Ultra 100K (62.1 mi)68–89°F
RIVER TO RIVER MARATHON
Rockport, IL, US
May 2, 2026Marathon (26.2 mi)61–78°F
Rock Solid Marathon, Half Marathon
Coupeville, WA, US
Feb 28, 2026Marathon (26.2 mi)42–52°F
Rode to Hell Gravel Bike Race
Chelsea, MI, US
Oct 4, 2026Gran Fondo63–83°F
Roughneck Gravel Roubaix
Titusville, PA, US
May 23, 2026Century Ride (100 mi)58–71°F
Run for a Reason 2026 with Two Daughters Foundation
Eugene, OR, US
Apr 25, 2026Marathon (26.2 mi)54–69°F
RUN THE ALAMO
San Antonio, TX, US
Mar 1, 2026Marathon (26.2 mi)64–84°F
Run The Land - East vs. West
Cleveland, OH, US
Apr 11, 2026Marathon (26.2 mi)42–71°F
Run the River
Kennewick, WA, US
Apr 17, 2026Marathon (26.2 mi)55–75°F
Run the Rock
Janesville, WI, US
Apr 26, 2026Marathon (26.2 mi)48–74°F
Running From Yeti - Springfield, MO
Springfield, MO, US
Feb 21, 2026Marathon (26.2 mi)22–66°F
Running with Ed - 2026
Park City, UT, US
May 16, 2026Marathon (26.2 mi)52–68°F
Runs With Scissors Races
Brighton, CO, US
Apr 25, 2026Marathon (26.2 mi)54–75°F
Runtastic Marathon
Provo, UT, US
Apr 11, 2026Marathon (26.2 mi)47–72°F
Ruth Anderson Memorial Endurance Run
San Francisco, CA, US
Oct 10, 2026Ultra 50K (31.1 mi)59–75°F
RYR Endurance Race Weekend
Owensboro, KY, US
Nov 14, 2026Ultra 50K (31.1 mi)43–68°F
Saddle2Surf
Norco, CA, US
Oct 4, 2026Ultra 50K (31.1 mi)78–101°F
Salida Bike Fest - Salida 76 and the Banana Belt
Salida, CO, US
Sep 19, 2026Gran Fondo69–80°F
Salt Lake City Marathon
Salt Lake City, UT, US
Apr 25, 2026Marathon (26.2 mi)52–74°F
San Diego 50 & Trail Runs
Escondido, CA, US
Jan 9, 2027Ultra 50 Mile59–74°F
San Mar's The Great Bicycle Tour - TGBT XXXIX
Boonsboro, MD, US
Jul 11, 2026Century Ride (100 mi)82–90°F
Sangre de Cristo Trail Festival
Westcliffe, CO, US
Sep 26, 2026Ultra 50K (31.1 mi)59–68°F
Sawatch Ascent
Nathrop, CO, US
Sep 27, 2026Ultra 50K (31.1 mi)66–77°F
Sawmill Trail Runs
Pine, CO, US
Dec 5, 2026Ultra 50K (31.1 mi)29–51°F
SBI Three Bridge Tour
Ocean Isle Beach, NC, US
Nov 7, 2026Century Ride (100 mi)61–78°F
Scout Mountain Ultras
Pocatello, ID, US
Jun 5, 2026Ultra 50K (31.1 mi)66–85°F
Seabrook Lucky Trails
Seabrook, TX, US
Mar 13, 2026Marathon (26.2 mi)63–79°F
Sehgahunda Trail Marathon, Marathon Relay & Vale of Three Falls
Portageville, NY, US
May 16, 2026Marathon (26.2 mi)74–87°F
Seiz Up: A Run for Epilepsy Awareness
Gulf Breeze, FL, US
Sep 26, 2026Marathon (26.2 mi)78–88°F
Selma to Montgomery 51 Mile Relay
Selma, AL, US
Mar 21, 2026Century Ride (100 mi)56–78°F
Sheep Mountain Trail Runs
Fairplay, CO, US
Aug 1, 2026Ultra 50K (31.1 mi)63–75°F
Shiprock Marathon
Shiprock, NM, US
May 1, 2026Marathon (26.2 mi)65–81°F
Silver Moon Race: Kings River
Reedley, CA, US
Apr 4, 2026Ultra 100 Mile58–82°F
Silverheels Trail Runs
Como, CO, US
Jul 10, 2026Ultra 50 Mile68–76°F
Sinnemahone Ultra Trail Run
Emporium, PA, US
Oct 17, 2026Ultra 50K (31.1 mi)48–71°F
Six Gap
Dahlonega, GA, US
Sep 27, 2026Century Ride (100 mi)71–83°F
Six Pillars Century
Cambridge, MD, US
May 9, 2026Century Ride (100 mi)53–73°F
Smith Mountain Lake Ultra Triathlon
Huddleston, VA, US
Sep 11, 2026Ultra 100 Mile74–88°F
Snowbird Challenge (50k - 13.1 - 5.2 - Relay)
Greenville, SC, US
Jan 23, 2027Ultra 50K (31.1 mi)34–65°F
Solvang Century
Buellton, CA, US
Mar 7, 2026Century Ride (100 mi)54–69°F
Southern Chicken Fried
Louisville, GA, US
Mar 28, 2026Ultra 50K (31.1 mi)48–75°F
Southern Tour Ultra
Wilmington, NC, US
Jan 15, 2027Ultra 50K (31.1 mi)47–64°F
SPASM Lake Chabot Trail Run
Castro Valley, CA, US
Apr 11, 2026Marathon (26.2 mi)54–72°F
Spring - Mud Mountain Dam Marathon & Half Marathon
Enumclaw, WA, US
May 30, 2026Marathon (26.2 mi)56–74°F
Spring R & R
Metamora, MI, US
Jun 6, 2026Gran Fondo70–84°F
Starved Rock Country Marathon
Ottawa, IL, US
May 9, 2026Marathon (26.2 mi)58–83°F
StRides Against Suicide & Overdose
Valparaiso, IN, US
Aug 1, 2026Century Ride (100 mi)74–88°F
Stronger Than Yesterday
Anytown, FL, US
Mar 1, 2026Marathon (26.2 mi)75–89°F
Summits Trail Runs
Granby, CO, US
Jun 6, 2026Ultra 50K (31.1 mi)60–76°F
Sunshine Double
Winter Park, FL, US
May 2, 2026Marathon (26.2 mi)82–91°F
Surfside Beach Marathon
Freeport, TX, US
Feb 21, 2026Marathon (26.2 mi)18–53°F
Tecumseh Trail Challenge
Nashville, IN, US
Oct 17, 2026Ultra 50K (31.1 mi)61–78°F
Texas Triple
Dallas, TX, US
May 23, 2026Marathon (26.2 mi)76–95°F
The EQUALIZER 50K and 100K Gravel Race
Marthasville, MO, US
Nov 7, 2026Gran Fondo54–76°F
The Bluffs Trail Runs
Eminence, MO, US
May 2, 2026Marathon (26.2 mi)63–79°F
The Colorado Marathon
Fort Collins, CO, US
May 3, 2026Marathon (26.2 mi)55–76°F
The Dirty Mitten Gravel Bike Race
Middleville, MI, US
Sep 19, 2026Gran Fondo68–83°F
The Dirty South Roubaix 2026
Alto Pass, IL, US
Mar 7, 2026Gran Fondo49–68°F
The Dusty Bandita
Ovando, MT, US
Jun 6, 2026Gran Fondo63–82°F
The Edisto Island Triathlon Pro-Am
Edisto Island, SC, US
Oct 24, 2026Half Ironman (70.3 mi)70–79°F
The Ellerbe Marathon and Half Marathon
Ellerbe, NC, US
Feb 28, 2026Marathon (26.2 mi)53–75°F
The Grand Traverse
Crested Butte, CO, US
Mar 29, 2026Half Ironman (70.3 mi)27–50°F
The Great Loon Triathlon
Lincoln, ME, US
Aug 9, 2026Half Ironman (70.3 mi)76–94°F
The Grind, A Gravel Circuit Race
Nine Mile Falls, WA, US
Sep 26, 2026Gran Fondo62–85°F
The Hoag OC Marathon Running Festival
Costa Mesa, CA, US
May 2, 2026Marathon (26.2 mi)62–68°F
The Jackalope Lope
Redding, CA, US
Oct 17, 2026Ultra 50K (31.1 mi)66–91°F
The Jersey City Marathon & Half Marathon Marquee Experience at Newport
Jersey City, NJ, US
Apr 19, 2026Marathon (26.2 mi)51–71°F
The Jim Thorpe Area Running Festival presented by Lehigh Valley Health Network
Jim Thorpe, PA, US
Apr 25, 2026Marathon (26.2 mi)52–77°F
The Last Best Ride
Whitefish, MT, US
Jul 26, 2026Gran Fondo78–90°F
The Legacy 100
Schulenburg, TX, US
May 30, 2026Century Ride (100 mi)83–97°F
The M&T Bank Vermont City Marathon & Relay
Burlington, VT, US
May 23, 2026Marathon (26.2 mi)55–86°F
The Non Cancelled Marathon
Oconomowoc, WI, US
Apr 25, 2026Marathon (26.2 mi)45–74°F
The Pistol
Alcoa, TN, US
Mar 14, 2026Marathon (26.2 mi)
The Skirmish
Jonesboro, AR, US
May 30, 2026Gran Fondo73–88°F
The Steel Dynamics Garbage Mountain Gravel Grinder
Terre Haute, IN, US
May 2, 2026Gran Fondo60–79°F
Thumb Coast Ultra & Relay - 50 Mile, 50K, & 50 Mile Relay
Caseville, MI, US
Apr 25, 2026Ultra 50K (31.1 mi)45–69°F
Tie Dye 50k
Yellow Springs, OH, US
May 16, 2026Ultra 50K (31.1 mi)65–80°F
Tough Ruck Boston 26.2 For The Fallen
Concord, MA, US
Apr 19, 2026Marathon (26.2 mi)48–67°F
Tour de Darke
Greenville, OH, US
Aug 2, 2026Century Ride (100 mi)78–88°F
Tour De Dickinson
Iron Mountain, MI, US
Aug 1, 2026Gran Fondo73–88°F
Tour die Kapellen
Hays, KS, US
Jul 11, 2026Century Ride (100 mi)82–99°F
Trail Rail Run
St. Regis, MT, US
Jun 20, 2026Ultra 50K (31.1 mi)61–84°F
Trailbreaker
Waukesha, WI, US
Mar 29, 2026Marathon (26.2 mi)36–62°F
Traverse City Trail Running Festival
Traverse City, MI, US
May 8, 2026Ultra 50K (31.1 mi)49–73°F
Turquoise Trail Ultra
Cedar Crest, NM, US
Feb 21, 2026Ultra 50K (31.1 mi)35–53°F
Undergrad Spring 2026
Rexburg, ID, US
Mar 21, 2026Marathon (26.2 mi)35–55°F
University of Charleston Marathon presented by United Bank
Charleston, WV, US
Apr 11, 2026Marathon (26.2 mi)64–77°F
Valley Thaw Out Races
Palmer, AK, US
Apr 25, 2026Marathon (26.2 mi)46–59°F
Ventura Marathon
Ventura, CA, US
Feb 22, 2026Marathon (26.2 mi)54–71°F
Vermejo Charcoal Burner
Raton, NM, US
May 16, 2026Gran Fondo55–77°F
Vino Fondo
Defiance, MO, US
May 16, 2026Century Ride (100 mi)65–82°F
Walk The Line - 24 hours for our First Responders
Seven Springs, NC, US
May 22, 2026Ultra 50K (31.1 mi)75–89°F
Waterloo G+G Gravel Race
Grass Lake, MI, US
Apr 25, 2026Gran Fondo47–77°F
We Run This Beach Marathon
Gulf Shores, AL, US
Feb 21, 2026Marathon (26.2 mi)54–73°F
Weld Your Mettle Running Festival
Eaton, CO, US
May 30, 2026Marathon (26.2 mi)65–84°F
West Line Winder
Buena Vista, CO, US
Sep 26, 2026Ultra 50K (31.1 mi)65–75°F
Whidbey Island Marathon
Oak Harbor, WA, US
Apr 26, 2026Marathon (26.2 mi)51–62°F
White Lake Pro-Am Half Triathlon
White Lake, NC, US
May 2, 2026Half Ironman (70.3 mi)70–87°F
White Pine Thaw Marathon Relay
Comstock Park, MI, US
Mar 7, 2027Marathon (26.2 mi)37–61°F
WICKED FAST MARATHON & HALF MARATHON TUCSON, ARIZONA
Tucson, AZ, US
Feb 27, 2027Marathon (26.2 mi)58–83°F
Wildflower Trail Races
Bastrop, TX, US
May 9, 2026Marathon (26.2 mi)73–90°F
Windermere Marathon
Spokane, WA, US
May 17, 2026Marathon (26.2 mi)57–83°F
Wolverine State 100
Petoskey, MI, US
Oct 10, 2026Ultra 50K (31.1 mi)50–72°F
Woodstock CT Marathon & Relay
Woodstock, CT, US
May 2, 2026Marathon (26.2 mi)53–77°F
Worlds End Ultramarathon
Forksville, PA, US
May 30, 2026Ultra 50K (31.1 mi)57–86°F
Yakima River Canyon Marathon and Half-Marathon
Yakima, WA, US
Apr 3, 2027Marathon (26.2 mi)51–66°F
York 38 Special
Helena, MT, US
Jun 1, 2026Gran Fondo58–85°F
York Marathon and Half Marathon
York, PA, US
May 3, 2026Marathon (26.2 mi)57–84°F