Trail running Race Calendar in United States

Moorehead Park Trail Mazathon

Ida Grove, Iowa, United States

Aug 1, 2026 (Sat)

$40.00 - $60.00

Trail running

Marathon 14.2K 28.3K

Sunrise 5k, 10k, 15k

Fairborn, Ohio, United States

Aug 1, 2026 (Sat)

$30.00 - $45.00

Trail running

5K 10K 15K

Gtc Paris Mountain Trails 7K

Greenville, South Carolina, United States

Aug 1, 2026 (Sat)

$35.00

Trail running

7K

Prairie Dairy 5k

Oxford, Iowa, United States

Aug 1, 2026 (Sat)

$43.00 - $63.00

Trail running, Running

5K

Hood Hundred

Mt. Hood, Oregon, United States

Aug 1, 2026 (Sat) – Aug 2, 2026

Free

Trail running

Ultra

5th Annual Seize the Day: Amer’s Epilepsy Trail Race 5K/10K and One Mile Walk/Fun Run

Mendon, New York, United States

Aug 2, 2026 (Sun)

$10.00 - $35.00

Trail running, Running

5K 10K 1.6K

Stephen's Run 6k

Bemus Point, New York, United States

Aug 2, 2026 (Sun)

$30.00

Trail running

6K

Eltuck Valley 5K - Lory Summer Trail Series

Fort Collins, Colorado, United States

Aug 4, 2026 (Tue)

$30.00

Running

5K

DFW Burning Soles Trail Series Race 7

Flower Mound, Texas, United States

Aug 5, 2026 (Wed)

$30.00

Trail running

10K 5K

Summit North Trail Runs

Duluth, Minnesota, United States

Aug 7, 2026 (Fri) – Aug 8, 2026

$15.00 - $65.00

Trail running

2.4K 22K 5.1K 13.7K

Duluth Trails Festival

Duluth, Minnesota, United States

Aug 7, 2026 (Fri) – Aug 9, 2026

$25.00 - $65.00

Trail running, Mountain biking

2.4K 22K 5K 13.7K +2

Central Illinois Summer Trail Series #3

Washington, Illinois, United States

Aug 7, 2026 (Fri)

$25.00

Trail running

8K