Endurance Races in United States 2026 5,199 events

Bronson Children's Hospital Run & Walk

Busch Gardens® Fiends Frenzy 5k Run

5 km

Central CT Open Water Swim

Cere-bration Walk, Roll, Run Cincinnati

Charm City Run 20-Miler

Chile Pepper Challenge Charity Ride and 5K Walk/Run

5 km

City of Roses Half Marathon & 5K

21.1 km

CITY Sprint 5k

5 km

COLES CROCS Splash and Dash

Colorado Coyotes Youth XC Invitational

Columbia Classic 5K & 10K

5 km

Corvallis Fall Festival Run

DeKalb Corn Classic

DEV - Race Series

DQ Treasure Island Sprint Triathlon, Duathlon, Aquabike, & Kayak Triathlon *#

0.75 km / 20 km / 5 km

Dublin Pet Fair 5K Race - Sponsored by Pet Palace

5 km

Clarence DeMar Marathon

42.2 km

Chicago Half Marathon

21.1 km

Mudskipper U.S. SwinRun Championships and Open Water Swim

Serving Our Seniors 5k Fun Run & 1 Mile Run/Walk - 2026

5 km