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

Aug

21

Moonlight on the Falls - Marathon, Half Marathon, Quarter Marathon, and Distance Challenge

Davis, West Virginia, United States

$82.00 - $185.00

Running Trail running

Marathon Half-Marathon 10.5K 2026 Season Pass - Unlimited Racing +2

Sep

03

DeBary 50K, Marathon, Half, 10K & 5K – MileBuilt Gemini Springs Labor Day 4-Day Challenge

DeBary, Florida, United States

$35.00 - $85.00

Trail running Running

Ultra Marathon Half-Marathon 10K +16

Sep

04

Leave No Trace

Peninsula, Ohio, United States

$30.00 - $70.00

Trail running

Half-Marathon 15K 5K

Sep

11

Rock 'N The Knob Trail Challenge – PA’s Highest Trail Race

Claysburg, Pennsylvania, United States

$40.00 - $65.00

Trail running

Ultra Half-Marathon 10K

Sep

11

Grit and Guts Trail Race

Dardanelle, Arkansas, United States

Free

Trail running

Half-Marathon 32.2K

Sep

18

Wild Goose Trail Festival

Hewitt, New Jersey, United States

Free - $255.00

Trail running

Ultra 36H Hardship Entry 1.6K +6

Sep

18

Best of the West

Ravenna, Ohio, United States

$45.00 - $85.00

Trail running

Marathon Half-Marathon 10K

Sep

25

The Divide Trail Race

Butte, Montana, United States

$70.00 - $80.00

Trail running

Ultra 25K Marathon Half-Marathon

Oct

02

The Rugged Red Trail Half Marathon

Slade, Kentucky, United States

Free - $69.00

Trail running Running

Half-Marathon Race Volunteer

Oct

16

Heart of Cool Trail Run

Cool, California, United States

$30.00 - $55.00

Trail running

5K 10K Half-Marathon

Oct

17

Big Bear SquaTCh South

Tuxedo, New York, United States

Free - $65.00

Trail running

10K Half-Marathon Hardship Entry

Oct

18

Wade Mountain 10k and Half Marathon and Marathon Trail Races

Huntsville, Alabama, United States

Trail running

10K Half-Marathon Marathon