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

Sep

25

Red Feather Trail Jamboree

Red Feather Lakes, Colorado, United States

$110.00 - $340.00

Trail running

Ultra Half-Marathon

Sep

26

Yeti Trail Run 5K/10K/Half-Marathon/30K

Cincinnati, Ohio, United States

$30.00 - $75.00

Trail running

5K 10K Half-Marathon 30K

Sep

26

Hiawatha Fall Trail Run

Taft, Montana, United States

$95.00 - $140.00

Trail running

Marathon Half-Marathon 10K

Sep

26

Ohio Trail Series-Fall

Waynesville, Ohio, United States

$40.00 - $75.00

Trail running Running

Half-Marathon 10K 5K 15K +40

Sep

27

FXBG Trail Half Marathon

Fredericksburg, Virginia, United States

$10.00

Trail running

Half-Marathon

Sep

27

The Dam Half and Dam 4 mile-ish

Mifflinburg, Pennsylvania, United States

$35.00 - $68.00

Trail running

Half-Marathon 6.4K

Oct

02

Sgrail Marin - Triathlon & Trail Half Marathon

San Rafael, California, United States

Free - $390.00

Triathlon Running Trail running

Kids "Fun" Event Ultra Half-Marathon +1

Oct

02

Frio Trio - Zero Edition

Leakey, Texas, United States

$25.00

Trail running Mountain biking

16.1K Ultra 5K Half-Marathon +3

Oct

03

The Rugged Red Trail Half Marathon

Slade, Kentucky, United States

$60.00 - $110.00

Trail running Running

Half-Marathon

Oct

03

S'more Fun Trail Run

Baraboo, Wisconsin, United States

$20.00 - $60.00

Trail running

1.6K 5K 10K Half-Marathon +1

Oct

03

True to the Brew Trail Run/Hike 13.1 Half Marathon

Spartanburg, South Carolina, United States

$70.00

Trail running

Half-Marathon

Oct

03

Flagstaff Marathon Presented by Cambium Wealth and Legacy Strategies

Flagstaff, Arizona, United States

Free - $150.00

Trail running Running

Marathon Half-Marathon 10K 1K