100 Mile races in Connecticut

Find the list of upcoming 100 Mile races in Connecticut races below.

6 races found

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

Distance(s): 100 Mile

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

Distance(s): 100 Mile

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IronHike Series – Spring ’26

Mohawk Mtn Ski Area, Cornwall, CT

Distance(s): 100 Mile, 100K, 50K

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

Distance(s): 100 Mile

See Race Details

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

Distance(s): 100 Mile

See Race Details

IronHike Series – Fall ’26

Mohawk Mtn Ski Area, Cornwall, CT

Distance(s): 100 Mile, 100K, 50K

See Race Details