IronHike Endurance Series
Cornwall, United States • 1-4 Oct 2026
Event overview
The Iron Hike - Fall series is a multi-day trail event held Thursday October 1 to Sunday October 4, 2026 in Cornwall, Connecticut. The series includes multi-distance ultra trail events and relays. Events are presented with fixed time limits and elevation targets. Participants may run, hike, or walk.
Distances and formats
- 100+ miles - 50,400' elevation, 84-hour, Full (Backyard Ultra Format)
- 61+ miles - 29,029' elevation, 72-hour, Everesting Ultra Trail Marathon
- 61+ miles - 29,029' elevation, 72-hour, Everesting Ultra Trail Marathon Relay
- 152+ miles - 72,590' elevation, 84-hour, Olympus Mons Ultra Trail Marathon
- 152+ miles - 72,590' elevation, 84-hour, Olympus Mons Ultra Trail Marathon Relay (powered by Skratch Labs)
Location and organizer
All events are based at Mohawk Mountain Ski Area, 46 Great Hollow, Cornwall, CT 06753. The events are produced by IronHike Endurance Productions LLC, a U.S. military veteran-owned business. Additional event information and registration are available through the event series. Visit the organization's website for the most recent information.