Olympus Mons Ultra - Relay - 100 Mile + (100 Miler) - This event features 72,590 feet of elevation gain, possibly more than any endurance event of its kind. - Elevation Endurance Ultra Trail Marathon - 152 + Miles | 84 Hour -
- Date Thu 1st October 2026 - Sun 4th October 2026
- Time 12:00AM EDT
- Location Cornwall, Connecticut
- Price Free
- Races 1 race
- Distances Ultra
Event summary
Get ready for an exhilarating adventure at the Olympus Mons Ultra, taking place from October 1 to October 4, 2026, in the breathtaking Northwest Hills of Cornwall, Connecticut. This unique event features a staggering 72,590 feet of elevation gain, making it one of the most challenging endurance events in the world! Participants can choose to tackle the 100-mile relay or take on the epic Elevation Endurance Ultra Trail Marathon, which spans over 152 miles.
Whether you're a seasoned ultra-runner or a passionate hiker, the Olympus Mons Ultra invites you to push your limits and embrace the stunning natural beauty of Mohawk Mountain. Gather your Trail Buddies or form a Trail Family and enjoy a weekend of camaraderie, determination, and unforgettable experiences. With no shortcuts and every step earned, this event promises to be a true test of grit and resilience as you conquer the mountain and challenge the version of yourself you were yesterday. Claim your spot and prepare for an adventure like no other!
Whether you're a seasoned ultra-runner or a passionate hiker, the Olympus Mons Ultra invites you to push your limits and embrace the stunning natural beauty of Mohawk Mountain. Gather your Trail Buddies or form a Trail Family and enjoy a weekend of camaraderie, determination, and unforgettable experiences. With no shortcuts and every step earned, this event promises to be a true test of grit and resilience as you conquer the mountain and challenge the version of yourself you were yesterday. Claim your spot and prepare for an adventure like no other!
Organiser's Description
Olympus Mons Ultra - Relay
100 Mile + (100 Miler) - This event features 72,590 feet of elevation gain, possibly more than any endurance event of its kind. - Elevation Endurance Ultra Trail Marathon - 152 + Miles | 84 Hour - IronHike (Iron Hike) Fall (October / Oct) - Mohawk Mountain, Connecticut (CT) - Run, hike, or walk with us as we redefine race day.
Register Now: Trail Buddy (2)
Olympus Mons Relay
Register Now: Trail Family (3-4)
Olympus Mons Relay
See the Full Series & Current Pricing [https://runsignup.com/Race/CT/MohawkMtnSkiAreaCornwall/ironhikemohawkfall]
[Olympus Mons Ultra Mountain Athlete on multi-day vertical trail event Mohawk Mountain Ski Area Cornwall CT Fall Series]
[Olympus Mons Ultra Mountain Athlete earning every descent on elevation trail event Mohawk Mountain Fall Series Cornwall CT]
"Don't let the word Hike fool ya, these are trail runs you will power-hike for sure!"
Elena S . IronHike Kuwohi Finisher
IronHike is a VETERAN-OWNED ELEVATION-BASED MOUNTAIN EVENT Series and New England's premier vertical trail event Series. YOUR ONLY REAL COMPETITOR IS THE VERSION OF YOU WHO ALMOST DIDN'T SIGN UP.
You won't go up alone, but the climb is still yours. It's you against the Mountain and you against yesterday's version of yourself. Nobody else's finish line matters here. Just what you're willing to earn.
[Olympus Mons Ultra Mountain Athletes on veteran-owned multi-day trail event Mohawk Mountain Cornwall CT Fall Series]
[Olympus Mons Ultra Mountain Athletes on multi-day elevation mountain event Mohawk Mountain Ski Area Fall Series]
The Mountain is waiting.
October 14, 2026 . Mohawk Mountain Ski Area . Cornwall, CT
Claim Your Spot: Trail Buddy (2)
Olympus Mons Relay Claim Your Spot: Trail Family (3-4)
Olympus Mons Relay
IronHike Endurance Productions is a veteran-owned elevation-based mountain event Series held every Spring and Fall at Mohawk Mountain Ski Area in Cornwall, Connecticut. No lifts, no shortcuts, no gondola: every foot of elevation is self-powered and earned one lap at a time. IronHike is a self-powered Everesting alternative and 29029 alternative on the East Coast, offering elevation-based trail events from 12 hours to 84 hours, 7,140 to 72,590 feet of vertical gain. This is not a race endurance event: there is no podium, no age group awards, and no finish line prize. Mountain Athletes compete Solo, as a Trail Buddy pair, or as a Trail Family of four using our FlexRelay format, with athletes from 30 states and 3 countries and counting.
100 Mile + (100 Miler) - This event features 72,590 feet of elevation gain, possibly more than any endurance event of its kind. - Elevation Endurance Ultra Trail Marathon - 152 + Miles | 84 Hour - IronHike (Iron Hike) Fall (October / Oct) - Mohawk Mountain, Connecticut (CT) - Run, hike, or walk with us as we redefine race day.
Register Now: Trail Buddy (2)
Olympus Mons Relay
Register Now: Trail Family (3-4)
Olympus Mons Relay
See the Full Series & Current Pricing [https://runsignup.com/Race/CT/MohawkMtnSkiAreaCornwall/ironhikemohawkfall]
[Olympus Mons Ultra Mountain Athlete on multi-day vertical trail event Mohawk Mountain Ski Area Cornwall CT Fall Series]
[Olympus Mons Ultra Mountain Athlete earning every descent on elevation trail event Mohawk Mountain Fall Series Cornwall CT]
"Don't let the word Hike fool ya, these are trail runs you will power-hike for sure!"
Elena S . IronHike Kuwohi Finisher
IronHike is a VETERAN-OWNED ELEVATION-BASED MOUNTAIN EVENT Series and New England's premier vertical trail event Series. YOUR ONLY REAL COMPETITOR IS THE VERSION OF YOU WHO ALMOST DIDN'T SIGN UP.
You won't go up alone, but the climb is still yours. It's you against the Mountain and you against yesterday's version of yourself. Nobody else's finish line matters here. Just what you're willing to earn.
[Olympus Mons Ultra Mountain Athletes on veteran-owned multi-day trail event Mohawk Mountain Cornwall CT Fall Series]
[Olympus Mons Ultra Mountain Athletes on multi-day elevation mountain event Mohawk Mountain Ski Area Fall Series]
The Mountain is waiting.
October 14, 2026 . Mohawk Mountain Ski Area . Cornwall, CT
Claim Your Spot: Trail Buddy (2)
Olympus Mons Relay Claim Your Spot: Trail Family (3-4)
Olympus Mons Relay
IronHike Endurance Productions is a veteran-owned elevation-based mountain event Series held every Spring and Fall at Mohawk Mountain Ski Area in Cornwall, Connecticut. No lifts, no shortcuts, no gondola: every foot of elevation is self-powered and earned one lap at a time. IronHike is a self-powered Everesting alternative and 29029 alternative on the East Coast, offering elevation-based trail events from 12 hours to 84 hours, 7,140 to 72,590 feet of vertical gain. This is not a race endurance event: there is no podium, no age group awards, and no finish line prize. Mountain Athletes compete Solo, as a Trail Buddy pair, or as a Trail Family of four using our FlexRelay format, with athletes from 30 states and 3 countries and counting.
Races
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Olympus Mons Ultra - Powered by Skratch Labs - 152+ Miles | 72,590' Elevation | 84-Hour
Thu 1st October 2026 (12:00AM EDT)
Free
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Mohawk Mountain Ski Area, 46 Great Hollow, Cornwall, 06753, CT, United States
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Olympus Mons Ultra - Relay - 100 Mile + (100 Miler) - This event features 72,590 feet of elevation gain, possibly more than any endurance event of its kind. - Elevation Endurance Ultra Trail Marathon - 152 + Miles | 84 Hour -
