| Sat 1 May |
Eau Claire Marathon
US Wisconsin, United States · Ultra |
USWisconsin, United States |
Ultra · 42.2K · 21.1K |
| Sat 1 May |
Farm Park Marathon
US Derwood, United States · 42.2K |
USDerwood, United States |
42.2K |
| Sat 1 May |
Fife Pilgrim Way Ultra Marathon - 90km
GB United Kingdom · 90K |
GBUnited Kingdom |
90K |
| Sat 1 May |
Flying Pig Marathon
US Ohio, United States · Ultra |
USOhio, United States |
Ultra · 42.2K · 21.1K |
| Sat 1 May |
Garmin Marathon Durham
US Durham, United States · 42.2K |
USDurham, United States |
42.2K · 21.1K |
| Sat 1 May |
Great Allegheny Ohiopyle Marathon Race Festival: Marathon, Half Marathon, 10K and 5K
US Ohiopyle, United States · 42.2K |
USOhiopyle, United States |
42.2K · 21.1K · 10K |
| Sat 1 May |
Greater Buffalo Track Club Grand Island Half Marathon
US Grand Island, United States · 21.1K |
USGrand Island, United States |
21.1K · Virtual |
| Sat 1 May |
Greenland Trail Races
US Larkspur, United States · 50K |
USLarkspur, United States |
50K · 25K · 8 Miler |
| Sat 1 May |
Hollywood to the Sea
US Los Angeles, United States · Ultra |
USLos Angeles, United States |
Ultra · Relay |
| Sat 1 May |
Indy Miny Weekend
US Indiana, United States · Ultra |
USIndiana, United States |
Ultra · 21.1K |
| Sat 1 May |
IronHorse - USATF Certified & Sanctioned
US Riceville, United States · 42.2K |
USRiceville, United States |
42.2K · 21.1K · 10K |
| Sat 1 May |
Juniper Canyon Half Marathon
US Herriman, United States · 21.1K |
USHerriman, United States |
21.1K |
| Sat 1 May |
Knock On Wood Trail Run/Hike - 13.1 & 10k
US Marietta, United States · 21.1K |
USMarietta, United States |
21.1K · 10K |
| Sat 1 May |
La Crosse Marathon
US La Crosse, United States · 42.2K |
USLa Crosse, United States |
42.2K |
| Sat 1 May |
Marathon De La Mer
FR France · 42.2K |
FRFrance |
42.2K · 21.1K · 10K |
| Sat 1 May |
May the Fourth Race Half Marathon, 10K, 5K
US Farmington, United States · 21.1K |
USFarmington, United States |
21.1K · 10K · 5K |
| Sat 1 May |
Miwok 100K
US Stinson Beach, United States · 100K |
USStinson Beach, United States |
100K · Relay |
| Sat 1 May |
Muddy River Marathon
US Missouri, United States · Ultra |
USMissouri, United States |
Ultra · 42.2K · 21.1K |
| Sat 1 May |
Neuse River Bridge Run
US North Carolina, United States · Ultra |
USNorth Carolina, United States |
Ultra · 21.1K |
| Sat 1 May |
OneAmerica 500 Festival
US Indiana, United States · Ultra |
USIndiana, United States |
Ultra · 21.1K |
| Sat 1 May |
Pennine Barrier - 79K
GB United Kingdom · 79K |
GBUnited Kingdom |
79K |
| Sat 1 May |
Perfect Day 50K - Massanutten
US Keezletown, United States · 50K |
USKeezletown, United States |
50K |
| Sat 1 May |
Périgord Grand Trail
FR France · Ultra |
FRFrance |
Ultra |
| Sat 1 May |
Potomac River Run Marathon & Half
US Washington, United States · 42.2K |
USWashington, United States |
42.2K · 21.1K |