Endurance Races in United States 2026 5,354 events

Columbus Humane's 20th Annual Defend Your Friend 5K & Dog Festival

5 km

Constitution 5K Run for the Arts 2026

5 km

Corrales Ditch Run

CRM Invitational: Volunteer Registration

DeGray Lake Triathlon

1.5 km / 40 km / 10 km

Donate Life NC Hero Run

Dover Sherborn Boosters Triathlon

0.75 km / 20 km / 5 km

9/11 Heroes Run - Denver, Colorado

Dragon Trails Triathlon (Sprint)

0.75 km / 20 km / 5 km

UPMC | YMCA Harrisburg Half & 10K

10 km

Surftown Half Marathon and 5k

5 km

9/11 Heroes Run - Jacksonville, Florida

9/11 Heroes Run - Northern Virginia

9/11 Heroes Run - Pennsauken, New Jersey

9/11 Heroes Run - Pittsburgh, PA

Breaking the Silence Suicide Awareness Walk

Grilled Cheese 5K

5 km

Memphis Thunder Racing Kids Triathlon

The Extra Mile Event - Pittsburgh 2026

Heeling House 5k

5 km