Dirty German Endurance Fest
Philadelphia, United States • 10 May 2025
The Dirty German Endurance Fest is an urban ultramarathon held in Pennypack Park, Philadelphia, featuring three race distances: 50 Miler, 50K, and 25K. This event attracts over 600 runners annually and offers a well-marked, runnable course with a mix of surfaces, including single track and gravel trails. Participants can enjoy the scenic beauty of the park while competing for unique awards, such as authentic German cuckoo clocks for overall winners. The event also includes a post-race celebration with food and entertainment, creating a festive atmosphere for runners and spectators alike. Visit the organization's website for the most recent information.