Pennsylvania Trail Running Calendar 2025-2026

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Explore the best trail runs in Pennsylvania for 2025-2026! Our updated list features 311 exciting races across the region. Find your next race in Pennsylvania below and join the running community at these great events!

May 2026
May
3
Sunday

Green Traill 5K

Trail Run 5 km
May
9
Saturday

Sheep Shuffle

5 km
May
10
Sunday

Mother's Day Run for the Roses: Half Marathon

5 km 10 km 13 mi
May
16
Saturday

Oil Creek 13 Stacked Trail Race

Trail Run 5 mi 13 mi
May
23-24
Sa - Su

Tough Mudder - Philly

Obstacle Run 5 km 15 km
May
30
Saturday

Worlds End Ultramarathon

Trail Run 50 km 100 km
May
30
Saturday

Lewisburg Triathlon

Triathlon
June 2026
Jun
6
Saturday

Slate Run Trail Race

Trail Run 25 km
Jun
6
Saturday

J. R. Taylor 5K Race

5 km
Jun
6
Saturday

Latinas in Motion: Peace, Love and Run 5k

5 km
Jun
21
Sunday

Little Loggers Trail Fest

Trail Run
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