Forbidden Run Fest
Philadelphia, United States • 9 Nov 2025
Forbidden Run Fest, by Uberendurancesports, takes place in Wissahickon Valley Park, Philadelphia, PA. The event offers three distances: 10 km, 10 miles, and the 13.1+ (roughly 14 miles). The course remains entirely within the park along the Forbidden Drive, featuring downhill gravel segments, gentle grades, and a final Mount Misery rocky uphill to the finish. Wissahickon is celebrated as Philadelphia’s prettiest park, with historic bridges and over 50 miles of trails. Highlights include a limited field of 750 runners, chip timing with live results, a post-race pizza party and live music, and commemorative finisher awards and race shirts. Visit the organization's website for the most recent information.