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Sleeping Giant Trail Runs

Hamden, United States • 29 Mar 2026

The Sleeping Giant Trail Runs, held at Sleeping Giant State Park in Hamden, Connecticut, is a challenging trail running event known as one of the toughest in the Northeast. The race offers two distances: a 25K loop featuring over 3,000 feet of vertical gain, and a 50K option consisting of two loops. The course includes a variety of terrain, from smooth carriage roads to technical, rocky, and winding singletrack trails.

Runners face a steep headwall climb, technical sections on the White Trail, and a summit at the Observation Tower before descending via a carriage road. The event emphasizes sustainability with a cup-free policy and provides aid stations with hydration and snacks. Post-race festivities include food and beverages, celebrating the runners' accomplishments. Visit the organization's website for the most recent information.

United States Connecticut Hamden

Race information

Website
50 km
50k
25 km
3000 m+
25k
Visit the organization's website for the most recent information.
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