Ansonia Trails 5K

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...

Chasing Ciara's Light 5K/12K Trail Race 2025, held at Great Hollow Lake in Monroe, CT, offers timed 5K and 12K trail races along a scenic course. Sanctioned by USATF and spectator-friendly, it features multiple spots for cheering. A Kids Fun Run provides additional family-friendly activity.The cours..

Tesla Hertz Run is an ultrarunning event in Rocky Point, New York, offering multiple distances on a single Long Island course: 150‑mile, 100‑mile, 100K, 50‑mile, 50K, a 10‑mile, and a night-time 10‑mile option. The course features a scenic 10.48‑mile loop through pine barren terrain, with two aid st..

Forbidden Forest 30 Hour Ultra Run takes place in Roosevelt Forest, Stratford, Connecticut, October 11-12, 2025. Runners choose a personal challenge on a 2.23-mile loop that weaves through roots, rocky terrain, and a standout hill dubbed "OMG." Competitors can tackle 26.2M, 50K, 50M, 100K, 100 Miles..

Gemstone Sparkle Sprint 5k is a community trail run in Wilton, Connecticut, on Gemstone Farm (144 Huckleberry Hill Rd). The second annual event offers a scenic 5k trail course suitable for all abilities (strollers not allowed on the course) with a festive sparkly theme inviting participants to dress..

Tom Centinaro Memorial "Dam" Race is a 3.5-mile trail run/walk hosted by the Wolcott Lions Club in Wolcott, Connecticut. The race unfolds on the scenic, flat Mill Pond Trail at Woodtick Recreation, 201 Nichols Road. This community event benefits local charities and the Tom Centinaro Lions scholarshi..