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 with over 3,000 feet of vertical gain, and a 50K option consisting of two loops. The course features a variety of terrain including smooth carriage roads, technical rocky singletrack, steep rock scrambles, and rolling trails.

Runners ascend to the park's highest point at the Observation Tower before descending back to the start. 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 runners' achievements. Visit the organization's website for the most recent information.

Race information

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