Iron Hike - Spring Olympus Mons Ultra Trail Marathon - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk

Cornwall, CT | Thursday, June 4, 2026Registration ClosedPatriotic

Continue to the registration site for current registration prices. >> Register Now! IronHike Endurance Productions LLC is a US military veteran-owned business.