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IronHike Endurance Series

Cornwall, United States • 2-5 Oct 2025

The IronHike Endurance Series is a unique multi-day event taking place at Mohawk Mountain in Cornwall, CT, from October 2 to October 5, 2025. Participants can choose from various challenges, including individual and team formats, with distances ranging from 15 to over 152 miles, featuring significant elevation gains. The event emphasizes personal achievement over competition, encouraging participants to push their limits in a supportive environment. Amenities include tenting, hydration stations, and community engagement activities. The series aims to foster a transformative experience, combining physical, mental, and spiritual challenges for all fitness levels. Visit the organization's website for the most recent information.

United States Connecticut Cornwall

Race information

Registration
152 mi
72590 m+
Olympus Mons Ultra - 152+ Miles
61 mi
29155 m+
Everest - 61+ Miles
43 mi
20825 m+
Denali - 43+ Miles
28 mi
13685 m+
Double K - 28+ Miles
15 mi
7140 m+
Kuwohi - 15 Miles
Visit the organization's website for the most recent information.
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Ironhike Endurance Series - Spring

Cornwall

...

The IronHike Endurance Series - Spring 2025 takes place at Mohawk Mountain in Cornwall, CT, from June 5 to June 8, 2025. This unique event combines hiking and trail running, offering participants various challenges, including individual and team formats. Events range from 12 to 84 hours, with distan..