Terror of Tammany

MAR

22

2026

Conquer the trails at Worthington State Forest in this arduous 30K or 50K+ event. Runners tackle a technical 6.7-mile loop with significant elevation. Finishers of both distances earn a commemorative award.

Sun 22 Mar 2026

Knowlton Township, New Jersey

Registration

50 kilometers 30 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

Event Overview

The Terror of Tammany is a trail running event held on March 22, 2026. It takes place at Worthington State Forest in Columbia, New Jersey. The event follows the Mt. Tammany 10 race.

Distances

Participants can choose from two distances, both based on a 6.7-mile loop with roughly 1,750 feet of vertical ascent per loop.

30K: Completes three loops.
50K+: Completes five loops.

The event is noted for its technical and arduous trail. A time limit of 9 hours applies for the 30K distance and 12 hours for the 50K+ distance. Finishers in both distances receive a finisher's award. The registration cost is $100 for the 30K and $130 for the 50K+. Visit the organization's website for the most recent information.

50 km

50k+

30 km

30k