Iron Hike - Spring Everest / 29029 Everesting Ultra Trail Marathon Relay - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk
Date
Thu, Jun 4, 2026, 12:00 PM EDTDistance
100KUltra
Quick take
Tackle 61+ miles and over 29,000 feet of elevation in this 72-hour ultra trail challenge, open to runners, hikers, and walkers.
Race feel
Great for
- Military & First Responders
Military & First RespondersThe Iron Hike - Spring Everest presents an extreme endurance challenge in Cornwall, CT. This 72-hour ultra trail marathon relay covers 61+ miles and features over 29,029 feet of elevation gain, designed for those seeking a significant physical and mental test. Participants can choose to run, hike, or walk, making it accessible for various endurance athletes. The event is organized by IronHike Endurance Productions LLC, a US military veteran-owned business.
What to expect
- A multi-day endurance event covering 61+ miles.
- Ascend over 29,029 feet of elevation.
- Options to run, hike, or walk over 72 hours.
Standout details
- 61+ Miles Ultra Trail
- 29,029'+ Elevation Gain
- 72-Hour Endurance Event
- US military veteran-owned business
Ready to register?
Finish signup on the organizer site (check fees and dates there).
From the organizer
Continue to the registration site for current registration prices. >> Register Now! IronHike Endurance Productions LLC is a US military veteran-owned business.