Marathon races in United States — 2026 trail running calendar

Oct

10

Mo Fall

Perrysville, Ohio, United States

$50.00 - $85.00

Trail running

Marathon Half-Marathon 15K

Oct

10

Trailway Trail Race

Somerville, Texas, United States

$12.00 - $120.00

Trail running

Ultra Marathon Half-Marathon 10K +4

Oct

10

DeClue Loops Trail Race

Wildwood, Missouri, United States

$65.00 - $95.00

Trail running

12.9K 25.7K Marathon Ultra

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

Inks Lake Trail Run/Ruck

Burnet, Texas, United States

$10.00 - $130.00

Trail running

Ultra Marathon Half-Marathon 10K +2

Oct

17

Tecumseh Trail Challenge

Nashville, Indiana, United States

$55.00 - $115.00

Trail running

Ultra Marathon Half-Marathon 12.9K +1

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

Silver Falls 50K, Marathon & 7 Miler

Silverton, Oregon, United States

Trail running

Ultra Marathon 11.3K

Oct

17

Tackle the Trail (TM)

Northeast, Connecticut, United States

$75.00 - $250.00

Trail running

Marathon Half-Marathon 10K

Oct

17

Orange Dirt Trail Series

Stillwater, Oklahoma, United States

$40.00 - $70.00

Trail running

5K 10K Half-Marathon Marathon

Oct

24

Aiken Trailblazer Halloween Marathon, Half Marathon - 10K - 5K - Kids Fun Run at Stable View

Aiken, South Carolina, United States

Free - $90.00

Trail running Running

Marathon Half-Marathon 10K 5K +1

Oct

24

Triple Lakes Trail Race

Greensboro, North Carolina, United States

$45.00 - $110.00

Trail running Running

Half-Marathon Marathon Ultra +9