Race Discovery

Half-Marathon races in United States — 2026 trail running calendar

259 events found

Green River Lake Trail 5k, 10K, & Half Marathon logo
May
30

Green River Lake Trail 5k, 10K, & Half Marathon

Campbellsville, Kentucky, United States
Running Trail running
1.3K 5K 10K Half-Marathon
Hrp - Sample Race logo
May
23

Hrp - Sample Race

Honolulu, Hawaii, United States
Running Trail running
Half-Marathon 30K Marathon Ultra +3
Caesar Creek Trail Race logo
May
23

Caesar Creek Trail Race

Waynesville, Ohio, United States
$45.00 - $100.00
Trail running
Half-Marathon 10K 5K 20K +11
Kiss the Goat logo
May
23

Kiss the Goat

Hazard, Kentucky, United States
Trail running
10K Half-Marathon
Mad Maple Trail Races @ Hueston Woods logo
May
16

Mad Maple Trail Races @ Hueston Woods

College Corner, Ohio, United States
Trail running
Ultra Half-Marathon 10K 5K +12
Hueston Woods Trail Race logo
May
16

Hueston Woods Trail Race

College Corner, Ohio, United States
$40.00 - $100.00
Trail running
Half-Marathon 10K 5K 2026 Fall Pack Pass (Entry into ALL 2026 Events) Valid Until 12/31 +13
Soaring Eagle Trail Run logo
May
16

Soaring Eagle Trail Run

Sammamish, Washington, United States
Trail running Running
5K Half-Marathon 10K 1K +2
Pengelly Double and Single Dips logo
May
14

Pengelly Double and Single Dips

Missoula, Montana, United States
Running Trail running
Half-Marathon 10K
Wildflower Trail Races logo
May
09

Wildflower Trail Races

Bastrop, Texas, United States
Trail running Running
Ultra 19.3K 8K 5K +8
Valkyrie Trail Race
May
09

Valkyrie Trail Race

Colorado Springs, Colorado, United States
Trail running
49.6K Marathon 28K Half-Marathon +2
The Little Miami Trail Challenge @ John Bryan logo
May
09

The Little Miami Trail Challenge @ John Bryan

Yellow Springs, Ohio, United States
Trail running
Half-Marathon 10K 5K 20K +12
Smoke Rise Half Marathon, 10K and 5K logo
May
09

Smoke Rise Half Marathon, 10K and 5K

Huntsville, Alabama, United States
Trail running
Half-Marathon 10K 5K