5K races in United States — 2026 trail running calendar

Sep

05

Hill Country Triple Trail Run

Burnet, Texas, United States

Trail running

49.9K Marathon Half-Marathon 10K +8

Sep

05

Trail Grinder

Atlanta, Texas, United States

Trail running

5K 10K 30K

Sep

05

Prairie Dog Trail Run

Verona, Wisconsin, United States

Trail running

5K 10K

Aug

30

Sweat Bar Fitness 5&5 Splash & Dash at Settlers Cabin Wave Pool & Park

Pittsburgh, Pennsylvania, United States

Swimrun Trail running

Individual Adult Splash and Dash - Ages 18 and over Relay Team for Splash and Dash 5.1K Individual Youth Splash and Dash - Ages 17 and under

Aug

29

Salt Springs Field, Forest & Falls Trail Races

Montrose, Pennsylvania, United States

Trail running

5K 10K 49.9K

Aug

29

Quarry Summer Challenge 5k, 10k, 15k

Fairborn, Ohio, United States

Trail running

5K 10K 15K

Aug

29

Deer Trail Run 5K/10K/Half-Marathon

Cincinnati, Ohio, United States

Trail running

5K 10K Half-Marathon 30K

Aug

29

Thunder Bay Cross Country Open 5k

Alpena, Michigan, United States

Trail running

5K

Aug

29

Night Owl Trail Run

Weslaco, Texas, United States

Trail running

5K 16.1K 1.6K

Aug

29

Ewalu's Grotto Gallop Trail 5k and Kids Color Run

Strawberry Point, Iowa, United States

Trail running Running

5K 0.4K

Aug

29

The Next Loop Endurance Series | Half Day Forest Preserve

Vernon Hills, Illinois, United States

Trail running

5K

Aug

28

RunPA Trail Jamboree

Newmanstown, Pennsylvania, United States

Trail running Running

5.6K 5.5K 1.6K +3