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

Oct

17

SUFFOLK COUNTY MARATHON

Bay Shore, New York, United States

$15.00 - $179.00

Running Trail running

47.2K 26.1K 15K 5K +5

Oct

17

Heart of Cool Trail Run

Cool, California, United States

$40.00 - $70.00

Trail running

5K 10K Half-Marathon

Oct

17

Tecumseh Trail Challenge

Nashville, Indiana, United States

$55.00 - $115.00

Trail running

Ultra Marathon Half-Marathon 12.9K +1

Oct

17

Orange Dirt Trail Series

Stillwater, Oklahoma, United States

$40.00 - $70.00

Trail running

5K 10K Half-Marathon Marathon

Oct

17

Galveston Ultra Trail

Galveston, Texas, United States

Free - $110.00

Trail running Running Walking

Ultra Half-Marathon 10K 5K +4

Oct

17

Sunset Mountain's Naked Mile - Snap Dragon Style

Noel, Missouri, United States

$52.00

Trail running

Half-Marathon

Oct

17

Germantown Trail Races

Germantown, Ohio, United States

$40.00 - $100.00

Trail running

Half-Marathon 10K 5K 20K +2

Oct

17

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

Chapel Hill, North Carolina, United States

$50.00 - $80.00

Trail running

5K 10K Half-Marathon

Oct

17

Inks Lake Trail Run/Ruck

Burnet, Texas, United States

$10.00 - $130.00

Trail running

Ultra Marathon Half-Marathon 10K +2

Oct

17

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

Anderson, South Carolina, United States

$50.00 - $125.00

Trail running

Ultra Marathon Half-Marathon 10K

Oct

17

Tackle the Trail (TM)

Northeast, Connecticut, United States

$75.00 - $250.00

Trail running

Marathon Half-Marathon 10K

Oct

18

Kanawha State Forest Half Marathon/7K

Charleston, West Virginia, United States

$40.00 - $65.00

Trail running

Half-Marathon 7K