6hr ultramarathons in Connecticut, United States

1.776-mile loop through historic Putnam Memorial State Park, featuring multiple timed race options in a landscape tied to Revolutionary War history

Compact looped courses through Stratford’s town-forest terrain, with a low-key, hometown-style trail atmosphere and repeated-lap endurance focus.

Scenic gravel trails through camp grounds with a festive finish and community atmosphere

Counter-clockwise loops on moderately technical singletrack, 170 feet of elevation gain per loop, with variable summer weather in scenic Ansonia Nature Center