10K races in United States — 2026 trail running calendar

Jun

27

Hell Hath No Hurry

Carnegie, Pennsylvania, United States

Trail running

10K 30K Ultra 40K +3

Jun

26

The Rock the Loch 5K/10K/Half Marathon (LIVE or Virtual)

Castro Valley, California, United States

Running Trail running

5K 10K Half-Marathon +2

Jun

25

After Work Dirt Trail Races f/k/a Tiny Trails Race Series

Portland, Maine, United States

Trail running

10K 5K 10.5K

Jun

24

DFW Burning Soles Trail Series Race 4

Flower Mound, Texas, United States

Trail running

10K 5K

Jun

24

Forked Up Trail Series 5k/10k/Half-Marathon

Eden, Utah, United States

Trail running

5K 10K Half-Marathon

Jun

20

Logan Regional Medical Center Deer Dash 5K/10K

Logan, West Virginia, United States

Running Trail running

5K 10K

Jun

20

Dublin School Outdoor Center Trail Race

Dublin, New Hampshire, United States

Trail running

10K Half-Marathon

Jun

20

Big Foot 5k and 10k Trail Races - Wild Thangs Trail Series

Huntsville, Alabama, United States

Trail running

5K 10K

Jun

20

Herron Half Marathon, 10K and 5K Trail Run

Kalispell, Montana, United States

Trail running

Half-Marathon 10K 5K

Jun

17

DFW Burning Soles Trail Series Race 3

Flower Mound, Texas, United States

Trail running

10K 5K

Jun

14

Garden of the Gods 10 Mile/10K and Trail Run

Colorado Springs, Colorado, United States

Running Trail running

16.1K 10K 4.7K

Jun

10

DFW Burning Soles Trail Series Race 2

Flower Mound, Texas, United States

Trail running

10K 5K