Endurance Races in United States 2026
Browse upcoming endurance races in United States. Find dates, distances, and registration links.
484 upcoming races
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Upcoming Races
Triathlon
BillBone Olympic* Triathlon
Apr 12, 2026West Palm Beach, USA
Swim 0 m | Bike 20 m | Run 5 m | Swim 1.5 km | Bike 40 m | Run 10 m
Triathlon
Cal Tri Perris
Apr 12, 2026Perris, USA
Swim 366 m | Bike 19 m | Run 5 m | Swim 1.5 km | Bike 40 m | Run 10 m
Triathlon
Caveman Triathlon
Apr 12, 2026Flower Mound, USA
Swim 252 m | Bike 19 m | Run 5 m
Triathlon
Springdale YMCA Triathlon
Apr 12, 2026Springdale, USA
Swim 400 m | Bike 15 m | Run 4 m
Running
2026 - San Antonio Marathon
Apr 12, 2026San Antonio, USA
Run 42 m
Running
Bend Marathon and Half
Apr 12, 2026Bend, USA
Run 42 m
Running
Credit Union Cherry Blossom 10 Mile
Apr 12, 2026Washington DC, USA
Run 16 m
Running
$5K - April
Apr 14, 2026Winston-Salem, USA
Run 5 m
Running
11th Annual Fast & Furriest 5K/1M - April 19, 2026
Apr 17, 2026Walkersville, USA
Run 5 m
Running
"Move Along" 5K Run & 1 Mile Walk
Apr 18, 2026Annville, USA
Run 5 m | Run 1 m
Running
#CHOOSE JOY COLOR RUN 5K
Apr 18, 2026POTTSBORO, USA
Run 5 m
Triathlon
Belews Lake Sprint Triathlon
Apr 18, 2026Stokesdale, USA
Swim 1.5 km | Bike 44 m | Run 10 m | Swim 750 m | Bike 23 m | Run 5 m
Triathlon
IRONMAN Texas
Apr 18, 2026The Woodlands, USA
Swim 4 m | Bike 180 m | Run 42 m
Triathlon
Ride on Ryan Sprint Triathlon and Duathlon
Apr 18, 2026Savannah, USA
Swim 457 m | Bike 21 m | Run 5 m
Triathlon
Rumpus in Bumpass Triathlon Festival
Apr 18, 2026Bumpass, USA
Swim 1.5 km | Bike 39 m | Run 10 m | Swim 750 m | Bike 20 m | Run 5 m
Triathlon
SureTriathlonNYC Spring Season NYC Triathlon Series Jersey - Jersey Sprint June
Apr 18, 2026North Bergen, USA
Swim 500 m | Bike 20 m | Run 5 m
Triathlon
Transamerica Triathlon
Apr 18, 2026San Francisco, USA
Swim 750 m | Bike 28 m | Run 6 m
Running
'89er 5K
Apr 18, 2026Guthrie, USA
Run 5 m
Running
1000 Strong Overcoming Obstacles 5K
Apr 18, 2026Victoria, USA
Run 5 m
Running
13th Annual Superhero 5K Run, Walk, or Fly!
Apr 18, 2026Saint Johns, USA
Run 5 m