10K races in United States — 2026 trail running calendar

Oct

18

Wade Mountain 10k and Half Marathon and Marathon Trail Races

Huntsville, Alabama, United States

Trail running

10K Half-Marathon Marathon

Oct

17

Germantown Trail Races

Germantown, Ohio, United States

Trail running

Half-Marathon 10K 5K 20K +2

Oct

17

Lizard Peak Scramble Trail Runs

Lake Havasu City, Arizona, United States

Trail running

10K 5K 1K

Oct

17

Rootrock Trail Run - 5K/10K/Half Marathon

Chapel Hill, North Carolina, United States

Trail running

5K 10K Half-Marathon

Oct

17

Sadlers Creek Stumble (32 Hour - 26.2 - 13.1 - 10k)

Anderson, South Carolina, United States

Trail running

Ultra Marathon Half-Marathon 10K

Oct

17

SPACEROCK Trail Race

Agua Dulce, California, United States

Trail running

22.4K 14.3K 10K 5K

Oct

17

SUFFOLK COUNTY MARATHON

Bay Shore, New York, United States

Running Trail running

47.2K 26.1K 15K 5K +5

Oct

17

Tackle the Trail (TM)

Northeast, Connecticut, United States

Trail running

Marathon Half-Marathon 10K

Oct

17

Run for the Dry Forest

Kailua, Hawaii, United States

Trail running

5K 10K

Oct

17

Miller Woods 10K & 5K - Supporting Yamhill County Casa

Mcminnville, Oregon, United States

Trail running Running

10K 5K

Oct

17

Orange Dirt Trail Series

Stillwater, Oklahoma, United States

Trail running

5K 10K Half-Marathon Marathon

Oct

17

Inks Lake Trail Run/Ruck

Burnet, Texas, United States

Trail running

Ultra Marathon Half-Marathon 10K +2