There are 29 trail runs in Pennsylvania scheduled for 2026. The next is the 26 x 1-Mile Marathon Relay in Philadelphia on October 17. Pennsylvania trail runs run primarily October.

"Gulliver's Run"

Sun, Nov 1 · Lewisberry, PA Lewisberry
"Gulliver's Run" 5k Run/3.5k Walk for Dogs & Their Human Companions

ChesLen Chase

Sat, May 8 · Coatesville, PA Coatesville
2-Mile Fun Run-Walk2-Mile Fun Run-Walk5K Trail Run +1

South Ridge Trail Challenge

Sun, Jun 6 · Allison Park, PA Allison Park
5K (ish) - It's really about 3.5 miles5K (ish) - It's really about 3.5 miles10K (ish) - Closer to 6.66 miles +7

Two Face 10K

Sun, Aug 1 · Wexford, PA Wexford
10K Road10K Road10K(ish) Trail (it's really 7 miles of trail) +3

Eastern States 100

Sat, Aug 14 · Waterville, PA Waterville
Eastern States 100 - Supported Class (Crew/Pacers Allowed)Eastern States 100 - Unsupported Classes (NO CREW/NO PACERS)Eastern States 100 - Unsupported Classes (NO CREW/NO PACERS) +1