10K races in United States — 2026 trail running calendar

Jul

18

Katoyiss "Sweet Pine" Trail Run

Browning, Montana, United States

Trail running

10K 5K

Jul

18

Stars and Strides Race 5k, 10k, 15k

Fairborn, Ohio, United States

Trail running

5K 10K 15K

Jul

12

McCubbins Gulch Trail Race

Maupin, Oregon, United States

Trail running

9.7K

Jul

12

Loon Mountain Race

Lincoln, New Hampshire, United States

Trail running

9.7K

Jul

11

Blue Mountain 30k and 10k

Missoula, Montana, United States

Trail running

30K 10K

Jul

11

Waterloop Trail Run

Muskogee, Oklahoma, United States

Trail running Running

5K 10K 1.6K 15K

Jul

11

Forest Frolic Trail Race & Hike

Wellington, Ohio, United States

Running Trail running

5K 10K 1.6K

Jul

11

The Wilderness City Trail Race

Philipsburg, Pennsylvania, United States

Trail running Running

5K 10K

Jul

11

San Lorenzo River Trail Run

Santa Cruz, California, United States

Trail running Running

10.1K Half-Marathon 30K Marathon +3

Jul

11

Run With The Wild

Seeley Lake, Montana, United States

Trail running Running

10K 5K 1K

Jul

11

House of Hope Trail Blaze

Waterloo, Iowa, United States

Trail running

10K 5K

Jul

11

Rudy Rumble Trail Run

Owensboro, Kentucky, United States

Running Trail running

1.6K 10K