817 events
Endurance races calendar 2025 - 2026 in the United States
Valkyrie Multisport Relay
Durango, United States
13 Sep, 2025 (Sat)
Adventure race
XTERRA Branson Mountain Man Off-Road Triathlon
Branson, United States
13 Sep, 2025 (Sat)
Triathlon
1500 m
30 km
10 km
750 m
15 km
5 km
XTERRA Lake Tahoe
Incline Village, United States
13 Sep, 2025 (Sat)
Triathlon
750 m
35.5 km
5 km
1500 m
35.5 km
10 km
Aquabike
1.5 km
35.5 km
This event also offers:Trail running
Devil's Challenge Triathlon - WI
Baraboo, United States
14 Sep, 2025 (Sun)
Triathlon
400 m
24.1 km
5 km
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See moreEagle in the Sun Triathlon
El Paso, United States
14 Sep, 2025 (Sun)
Triathlon
400 m
19.3 km
5 km
Aquabike
400 m
19.3 km
This event also offers:Duathlon, Trail running
IRONMAN 70.3 Michigan
Frankfort, United States
14 Sep, 2025 (Sun)
Triathlon
1.9 km
90 km
21.1 km
Lake Davidson Sprint Triathlon
Davidson, United States
14 Sep, 2025 (Sun)
Triathlon
750 m
20.4 km
5 km
Aquabike
400 m
20.4 km
Marsh Creek Sprint Triathlon
Downingtown, United States
14 Sep, 2025 (Sun)
Triathlon
750 m
20 km
5 km
Aquabike
750 m
20 km
Mighty Mississenewa Triathlon
Peru, United States
14 Sep, 2025 (Sun)
Triathlon
1.4 km
40.2 km
10 km
457.2 m
20.1 km
5 km
Aquabike
457.2 m
20.1 km
1.4 km
40.2 km
This event also offers:Duathlon
Pilot Y Tri Super Duper Sprint
Knoxville, United States
14 Sep, 2025 (Sun)
Triathlon
91.4 m
8.4 km
4 km