Philadelphia Trail Marathon

APR
11
2026
On April 11, 2026 the Philadelphia Trail Marathon runs in Wissahickon Valley Park with a 13.1 mile loop or a full marathon of two loops on mostly single track trails and notable elevation.
Sat 11 Apr 2026
26 miles 13 miles

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Philadelphia Trail Marathon

The Philadelphia Trail Marathon takes place on April 11, 2026, in Wissahickon Valley Park in Philadelphia. The park spans over 2,000 acres and features an extensive trail network and historic landscape. The event uses a 13.1 mile loop through steep slopes and schist rock outcroppings; marathon entrants complete the loop twice, for roughly 2,600 feet of total elevation gain.

The course is primarily single-track trail with some gravel sections and includes technical rocky and rooty segments on marked trails. Aid stations are spaced approximately every 3 to 4 miles and will offer water, sports drink, and basic trail food; participants who rely on specific gels or nutrition should carry their own. Bib and race kit pickup occur on race day only; there is no pre-race expo. Timing is manual using the event timing app and bibs should be worn visibly on the front.

Post-race amenities include live music, food, and awards presented at the finish. The event supports educational programs for children at the Houston Playground Recreational Center. Headquarters and the start/finish are located at the Houston Recreational Center, 900 Grakyn Lane, Philadelphia, PA 19128. Visit the organization's website for the most recent information.

  • 13.1 Miles single loop with about 1,300 feet of gain
  • 26.2 Miles two loops with about 2,600 feet of gain
26 mi
26.2 Miles
13 mi
13.1 Miles