Endurance Race Calendar October

Oct

11

Durango Marathon

Durango, Colorado, United States

Running

Marathon Half-Marathon 5K

Oct

11

2026 Humboldt Redwoods Marathon, Half Marathon, 5K

Weott, California, United States

Running

Half-Marathon 5K Marathon

Oct

11

Crr Poker Run

Plymouth, Massachusetts, United States

Running

4.8K

Oct

11

2026 HARRA Warm-Up Series Bundles

Houston, Texas, United States

Running

Ultra 41K

Oct

11

Baltimore Neon Run

Baltimore, Maryland, United States

Running

8K

Oct

11

Rs-Ody Color Splash

Richfield Springs, New York, United States

Running

5K

Oct

11

Black Walnut Festival Nut Run 5K - Stride & Stroll Race Series

Spencer, West Virginia, United States

Walking Running

5K

Oct

11

Cerox Championships - Iron + Iron X

Frederick, Colorado, United States

Running

Cerox Iron Individual Cerox Iron Teams of 2 Cerox Iron X Individual Cerox Iron X Teams of 2

Oct

11

Day of the Dead Half Marathon - Waco

Waco, Texas, United States

Running

1.6K 5K 10.5K Half-Marathon +2

Oct

11

Day of the Dead Half Marathon - Corpus Christi

Corpus Christi, Texas, United States

Running

1.6K 5K 10.5K Half-Marathon +2

Oct

11

Arc'Teryx Run Boston

Milton, Massachusetts, United States

Trail running

10K

Oct

11

2026 Fall Prairie Fire Marathon presented by Davis-Moore Automotive Group

Wichita, Kansas, United States

Running

Marathon Half-Marathon 5K