10K races in Pennsylvania, United States — 2026 trail running calendar

Sep

12

Sasquatch Preservation Trail Run 5 & 10 K

Seven Valleys, Pennsylvania, United States

$40.00

Trail running

5K 10K

Sep

12

Musser Madness endurance race

Pennsburg, Pennsylvania, United States

$45.00 - $70.00

Trail running

10K 3.2K

Sep

12

Camptown Races 10k, 5k, and Relay

Camptown, Pennsylvania, United States

$40.00 - $80.00

Trail running

10K 5K

Sep

12

Rock 'N The Knob Trail Challenge – PA’s Highest Trail Race

Claysburg, Pennsylvania, United States

Trail running

Ultra Half-Marathon 10K

Oct

10

Into the Woods Six Miler

Erie, Pennsylvania, United States

$35.00

Trail running

9.7K

Oct

24

Runnin' On Business - West Philly - A Philly Track Jawn

Philadelphia, Pennsylvania, United States

Free

Trail running Walking Running

10.5K 6K 2.7K The No Course (0K//Yoga)

Apr

11

Fifth Street Rock Monster

Mertztown, Pennsylvania, United States

$29.00 - $190.00

Trail running

Marathon Half-Marathon 10K 5K +1

Jun

06

South Ridge Trail Challenge

Allison Park, Pennsylvania, United States

$40.00 - $250.00

Trail running

5K 10K 20K 50Kish - closer to 33mi +1

Jul

11

Murrysville Monster Trail Races

Murrysville, Pennsylvania, United States

$65.00 - $77.50

Trail running

10K 20K

Aug

01

Two Face 10K

Wexford, Pennsylvania, United States

$65.00 - $77.50

Running Trail running

Half-Marathon 10K 11.3K

Aug

29

Salt Springs Field, Forest & Falls Trail Races

Montrose, Pennsylvania, United States

Trail running

5K 10K 49.9K

Aug

01

Brayden's Trail Of Strength

Wellsboro, Pennsylvania, United States

Trail running

10K