Muleskinner Endurance Races
Erwinna, United States • 18 Oct 2025
The MuleSkinner Endurance Races take place in Upper Black Eddy, Pennsylvania, featuring distances of 50 miles, 50K, marathon, and half marathon. The course primarily follows the scenic, non-technical towpaths along the Pennsylvania side of the river, offering beautiful views and an easy trail experience. The event is known for generous cutoff times and well-stocked aid stations, making it ideal for first-time trail marathoners or ultramarathoners.
Participants finishing within time limits receive custom medals and tech shirts, with special awards for top finishers. Camping near the start/finish line and local lodging options are available. A portion of proceeds supports local conservation nonprofits. Visit the organization's website for the most recent information.