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

Sep

05

Leave No Trace

Peninsula, Ohio, United States

$35.00 - $85.00

Trail running

Half-Marathon 15K 5K

Sep

05

Sidewinder

Coraopolis, Pennsylvania, United States

Trail running

Ultra 32.2K Half-Marathon

Sep

05

Hill Country Triple Trail Run

Burnet, Texas, United States

$10.00 - $135.00

Trail running

49.9K Marathon Half-Marathon 10K +8

Sep

06

Mammoth Bar Trail Runs

Auburn, California, United States

Trail running

Half-Marathon 10K

Sep

06

Diablo Trail Run

Clayton, California, United States

Free - $100.00

Trail running Running

6.4K 16.1K Half-Marathon Marathon +2

Sep

10

Old Forge Marathon Weekend - Ultra, Marathon, Half Marathon, 10K, 5K, Kayak, Bike

Old Forge, New York, United States

$40.00 - $275.00

Running Triathlon Paddle sports Trail running Gravel biking

Ultra 5K 31.1K Half-Marathon +20

Sep

11

The Honey Badger Half (& 10K/5K)

Santa Venetia, California, United States

$45.00 - $105.00

Running Trail running

5K 10K Half-Marathon +2

Sep

11

Lake Superior Shore Run

Marquette, Michigan, United States

Free - $80.00

Running Trail running Walking

1.6K Half-Marathon 5K 8K

Sep

12

FallApple

South Orange, New Jersey, United States

$55.00 - $125.00

Trail running

5K 10K Half-Marathon Marathon +2

Sep

12

Grit and Guts Trail Race 2026

Dardanelle, Arkansas, United States

Free

Trail running

Half-Marathon 32.2K

Sep

12

Cane Creek Mtn Trail Run

Snow Camp, North Carolina, United States

$75.00 - $90.00

Trail running

10K Half-Marathon

Sep

12

Mt. Baldhead Challenge

Saugatuck, Michigan, United States

$70.00 - $90.00

Trail running

10K Half-Marathon