Marathon races in United States — 2026 trail running calendar

Oct

31

The Barkcamp Race

Belmont, Ohio, United States

$35.00 - $65.00

Trail running Running

Ultra Marathon Half-Marathon 5K +2

Oct

31

ZombieRunner Halloween

San Jose, California, United States

Free - $80.00

Trail running Running

5K 10K Half-Marathon Marathon +6

Nov

07

Lake Chabot Trail Run

Castro Valley, California, United States

Free - $90.00

Trail running Running

7.7K Half-Marathon 30K Marathon +4

Nov

07

Goblin Valley Trail Runs

Green River, Utah, United States

$15.00 - $165.00

Trail running Running Cycling

49.9K Marathon Half-Marathon 10K +7

Nov

07

Moab Trail Marathon

Moab, Utah, United States

$60.00 - $190.00

Trail running Running

Marathon Half-Marathon 10K 1K +3

Nov

07

Ponderosa Polar Challenge 2026

Orderville, Utah, United States

$70.00 - $425.00

Trail running

Ultra Marathon Half-Marathon 10K +5

Nov

07

Salmagundi Trail Race

Dripping Springs, Texas, United States

$54.00 - $130.00

Trail running Running

5K 10K Half-Marathon Marathon +3

Nov

07

Bobcat

Glouster, Ohio, United States

$70.00 - $85.00

Trail running

Marathon Half-Marathon

Nov

08

Mustang Marathon (Hill Country Trivium) Road Race

Marble Falls, Texas, United States

$10.00 - $120.00

Trail running

Ultra Marathon Half-Marathon 10K +2

Nov

14

RYR Endurance Race Weekend

Owensboro, Kentucky, United States

$45.00 - $145.00

Running Trail running

Half-Marathon 5K Marathon Ultra +3

Nov

27

Colorado River Run 100 Mile • 50 Mile • 50K • Marathon • Half Marathon • 10K • 5K

Marble Falls, Texas, United States

Free - $199.99

Trail running Running

Ultra 49.9K Marathon Half-Marathon +4

Nov

28

2026 Seattle Ghost Marathon, Half & 50K

Seattle, Washington, United States

$165.00

Running Trail running

Marathon Half-Marathon Ultra