Iron Hike - Kuwohi Trail Marathon Plus Relay

Angevine Farm Half Marathon takes place in Warren, CT, at Angevine Farm as part of the Angevine Farm Trail Festival. The course starts at the farm, loops on farm trails, enters Wyantenock State Forest and the Mattatuck Trail, delivering mostly technical but runnable single- and double-track terrain..

Winding Trails TRAIL RUNNING Series #5 is a Tuesday night event at Winding Trails in Farmington, Connecticut. The 2025 edition runs five races from August 26 through September 23, with a choice of 5K or 10K on an approximately 3-mile loop. Check-in and rolling start occur in the early evening at 50..

The Tunxis Trail Ultramarathon, held in Burlington, Connecticut, features challenging and technical trail races on the Tunxis Trail system, part of the Blue Blazed hiking trails. The event offers shorter distances this year, including an 8K (5 miles) and a 5K (3.1 miles), with staggered start times...

The IronHike Endurance Series takes place in Cornwall, Connecticut, at Mohawk Mountain Ski Area from October 2 to October 5, 2025. The series is organized by IronHike Endurance Productions LLC, a US military veteran-owned business. Events use a FlexRelay format that allows solo entries or teams: In..

The Norfolk Land Trust Trail Race Series, including the Haystack Mountain Challenge, is held annually in Norfolk, Connecticut. The 12th edition features three trail race distances: a challenging 5K through Barbour Woods with scenic climbs and wetlands; a 10K that adds a tough loop summiting Haystack..

Mohawk Mountain Race, at Mohawk Mountain Ski Area in Cornwall, CT, offers 5K, 10K, half marathon, and marathon distances. The course turns a ski mountain into a challenging trail race, with steep climbs and descents and views of fall foliage. The 5K loop climbs the left side via the Wildwood and Tim..