Trail running Race Calendar in United States

May

16

15th Annual FBRTC 5K Trail Race and Walk

Franklin, Massachusetts, United States

Trail running

5K

May

16

Sunderbruch B&B Trail Races

Davenport, Iowa, United States

Trail running

10K 5K

May

16

Sehgahunda Trail Marathon, Marathon Relay & Vale of Three Falls

Portageville, New York, United States

Trail running

Marathon Ultra 5K 10K +3

May

16

Camp Challenge

Ashford, Connecticut, United States

Trail running

5K

May

16

Blue Heron 10k

Stearns, Kentucky, United States

Trail running

9.8K

May

16

Berryman 50 Mile and Marathon Trail Races

Berryman, Missouri, United States

Trail running

Ultra Marathon

May

16

Oil Creek 5 & 13 Stacked Trail Races

Titusville, Pennsylvania, United States

Trail running

8K Half-Marathon 29K 3.2K

May

16

Tie Dye 50k

Yellow Springs, Ohio, United States

Trail running

Ultra

May

16

Hueston Woods Trail Race

Hueston Woods State Park, Ohio, United States

$40.00 - $100.00

Trail running

Half-Marathon 10K 5K 2026 Fall Pack Pass (Entry into ALL 2026 Events) Valid Until 12/31 +13

May

16

Forgotten Forest 9 Hour Ultra

Stratford, Connecticut, United States

Trail running

Forgotten Forest 9 Hour

May

16

Wildflower Run

Bristol, Wisconsin, United States

Trail running Running

5K 3.2K

May

16

GTC Paris Mountain Trails 12K

Greenville, South Carolina, United States

Trail running

12K