Marathon races in United States — 2026 trail running calendar

Nov

27

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

Marble Falls, Texas, United States

Free - $229.99

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

Dec

05

LOViT Marathon

Mount Ida, Arkansas, United States

Free

Trail running

Marathon Half-Marathon

Dec

05

Crooked Creek Ultra Trail Race

Shepherdsville, Kentucky, United States

Free - $195.00

Trail running Running

Ultra Marathon Half-Marathon 5K +9

Dec

05

Brazos Bend 100

Needville, Texas, United States

Free - $260.00

Trail running Running

Ultra Marathon Half-Marathon 1K +2

Dec

05

Mosaic Trail Race

Liberty Hill, Texas, United States

$12.00 - $120.00

Trail running

Ultra Marathon Half-Marathon 15K +3

Dec

06

Topo Trail Marathon Races

Bethel, Ohio, United States

$30.00 - $70.00

Trail running

10.5K Half-Marathon Marathon

Dec

12

Ignite Trail Marathon

Albion, Indiana, United States

$90.00 - $115.00

Trail running

Marathon Half-Marathon

Dec

19

Hawaii Kai Ultra Run - Kalama Valley

Honolulu, Hawaii, United States

$30.00 - $45.00

Running Trail running

Half-Marathon 30K Marathon Ultra +3

Jan

09

Athens Big Fork Trail Marathon & 17 Mile Fun Run

Mena, Arkansas, United States

Free

Trail running

Marathon

Jan

09

River Ranch Resolution Run

Liberty Hill, Texas, United States

$10.00 - $120.00

Trail running

49.9K Marathon Half-Marathon 10K +2

Jan

09

San Diego 50 & Trail Runs

Escondido, California, United States

$15.00 - $155.00

Trail running Running

Ultra Marathon Half-Marathon 16.1K +6