Upcoming ultra marathons in Connecticut

5 ultra marathons are coming up in Connecticut, out of 141 races on the statewide calendar. Compare dates, distances and locations, then get ready with a personalized training plan.

5 upcoming races

October 2026

Oct 1, 2026Iron Hike - Fall Answer the Bell Ultra Trail Marathon - Full (Backyard Ultra Format) - 100+ Miles | 50,400' Elevation | 84-Hour | Run, Hike or Walk📍 Cornwall, CT61 mi
Oct 3, 2026Iron Hike - Fall Answer the Bell Ultra Trail Marathon - Basic (Backyard Ultra Format)📍 Cornwall, CT61 mi
Oct 3, 2026IronHike Mohawk Mountain📍 Cornwall, CT152 mi · 61 mi · 43 mi · 28 mi
Oct 18, 2026Bimbler's Bluff 50k📍 Guilford, CT31.1 mi
Oct 24, 2026Cheshire Community YMCA Harvest Trail Race and Y Cup Relay📍 Cheshire, CT3.1 mi

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