Ironhike Endurance Series - Spring
Cornwall, United States • 4-7 Jun 2026
IronHike Series - Spring '26
The IronHike Series - Spring '26 is a multi day endurance event held at Mohawk Mountain Ski Area in Cornwall, Connecticut. Specific events are scheduled between June 3 and June 6, 2026. The series offers solo and team formats: Individual, Trail Buddy (team of 2), and Trail Family (team of 3 or 4).
Races use a FlexRelay format with self managed pacing, hydration, and sleep. Individual events span 12, 24, 48, 72, or 84 hours. Some events require night trekking by headlamp. The series provides tenting space at no extra charge, a support station with shade, fire pit, hydration, and snacks, and custom gear such as personalized bibs, tokens, and medals. IronHike Endurance Productions LLC is a US military veteran owned business.
Event distances and formats include:
- Kuwohi - 15 miles, 7,140 ft elevation, 12 hour
- Double Kuwohi - 28+ miles, 13,685 ft elevation, 24 hour
- Denali - 43+ miles, 20,825 ft elevation, 48 hour
- Everest - 61+ miles, 29,155 ft elevation, 72 hour
- Olympus Mons Ultra - 152+ miles, 72,590 ft elevation, 84 hour
- Answer the Bell Ultra Basic - 28.8 miles, 14,400 ft elevation, 24 hour
- Answer the Bell Ultra Full - 100+ miles, 50,400 ft elevation, 84 hour
A recognition discount of $70 is available for military, veterans, and first responders using code brave70. Visit the organization's website for the most recent information.