Ultramarathons in Rhode Island, United States in 2026

Scenic Colt State Park loops with pavement, rooty trails, and grass; mostly flat terrain, waterfront views, frequent aid stations, summer heat challenge

Demanding forest trails and varied terrain in the scenic Big River Management Area, West Greenwich, Rhode Island

2.45-mile loop with mixed trail and path, moderate elevation gain, minimal aid, variable New England weather, and classic low-frills ultrarunning format