Iron Hike - Spring Olympus Mons Ultra Trail Marathon - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk
Date
Thu, Jun 4, 2026, 12:00 AM EDTDistance
152 MilesUltra
Quick take
An ultra-endurance challenge in Cornwall, CT, featuring 152+ miles and over 72,000 feet of elevation gain for runners, hikers, and walkers.
Race feel
Great for
- Military & First Responders
Military & First RespondersThe Iron Hike - Spring Olympus Mons Ultra Trail Marathon offers an immense challenge for ultra-endurance athletes in Cornwall, CT. This 152-mile event features over 72,590 feet of elevation gain, with an 84-hour cutoff to complete the course. Runners, hikers, and walkers are welcome to test their limits on this demanding trail. The event is powered by Skratch Labs® and organized by IronHike Endurance Productions LLC, a US military veteran-owned business. Prepare for an epic journey designed to push boundaries and celebrate resilience.
What to expect
A monumental 152-mile ultra-trail event with 72,590 feet of elevation gain. An 84-hour time limit, welcoming participants to run, hike, or walk the course. Support for walkers, making this extreme challenge accessible to various endurance athletes.
Standout details
- 152+ miles, 72,590' elevation gain
- 84-hour ultra-endurance challenge
- Run, hike, or walk friendly
- 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.