10K races in United States — 2026 trail running calendar

Aug

08

Flushing Farms 5K & 10K Trail Run and Walk

Flushing, Michigan, United States

Trail running

5K 10K

Aug

08

Capt'n Karl's Trail Series - Reveille Peak Ranch

Burnet, Texas, United States

Trail running Running

Ultra 30K 20K 10K +3

Aug

05

DFW Burning Soles Trail Series Race 7

Flower Mound, Texas, United States

Trail running

10K 5K

Aug

02

5th Annual Seize the Day: Amer’s Epilepsy Trail Race 5K/10K and One Mile Walk/Fun Run

Mendon, New York, United States

Trail running Running

5K 10K 1.6K

Aug

01

Run for the Oaks

Rickreall, Oregon, United States

Trail running Walking Running

10K 5K +1

Aug

01

2nd Annual Corn to Run

Du Bois, Nebraska, United States

Running Trail running

1.6K 5K 10K Half-Marathon

Aug

01

Blue Crab Bolt Trail Run - Little Bennett

Clarksburg, Maryland, United States

Trail running

6K 10K

Aug

01

Brayden's Trail Of Strength

Wellsboro, Pennsylvania, United States

Trail running

10K

Aug

01

Sunrise 5k, 10k, 15k

Fairborn, Ohio, United States

Trail running

5K 10K 15K

Aug

01

Fisherman's Picnic Trail Run

Grand Marais, Minnesota, United States

Trail running Running

10K 5K 1.6K Quarter Mile Kid's Run

Aug

01

DINO Gravel Triathlon

Terre Haute, Indiana, United States

Duathlon Triathlon Trail running

10K 1.6K +1

Aug

01

Farm Fresh 5K, 10K, & Kids Fun Run

York, Pennsylvania, United States

Trail running

5K 10K 0.8K