Trail running Race Calendar

After Work Dirt Trail Races f/k/a Tiny Trails Race Series

Portland, Maine, United States

Jun 25, 2026 (Thu) – Jul 30, 2026

$20.00

Trail running

10K 5K 10.5K

Race in the Clouds - Alma Dirt Festival

Alma, Colorado, United States

Jun 25, 2026 (Thu) – Jun 27, 2027

Mountain biking, Duathlon, Trail running, Running

Ultra Marathon Half-Marathon 35.4K +16

Forked Up Trail Series 5k/10k/Half-Marathon

Eden, Utah, United States

Jun 24, 2026 (Wed) – Jul 29, 2026

$45.00 - $75.00

Trail running

5K 10K Half-Marathon

DFW Burning Soles Trail Series Race 4

Flower Mound, Texas, United States

Jun 24, 2026 (Wed)

Trail running

10K 5K

Camp Saratoga 5K Trail Series

Gansevoort, New York, United States

Jun 22, 2026 (Mon) – Aug 17, 2026

$10.00

Trail running

5K +2

Smith's Challenge Trail Run

Lancaster, Pennsylvania, United States

Jun 21, 2026 (Sun)

Trail running

8K

Stone Tower Half Marathon

Lynn, Massachusetts, United States

Jun 21, 2026 (Sun)

Trail running

Half-Marathon

Dirt Days Trail Series - French Park Creek Crossings

Cincinnati, Ohio, United States

Jun 21, 2026 (Sun)

Trail running

5.8K

Foy's to Blacktail Trail Marathon

Kalispell, Montana, United States

Jun 21, 2026 (Sun)

Trail running

Marathon

Sunset Trail Running Festival

Boulder, Colorado, United States

Jun 21, 2026 (Sun)

Trail running

28K 12K 5K 1K

Field & Forest 5 Miler

Brunswick, Maine, United States

Jun 21, 2026 (Sun)

Trail running

8K

HAGG Lake Triathlon & Multi-Sports Festival

Gaston, Oregon, United States

Jun 20, 2026 (Sat) – Jun 21, 2026

Trail running, Running

5K