50K ultramarathons in United States (East Coast) in 2027

Groomed forest trails on a three-lap loop, limited course marking with self-navigation, relaxed format with route flexibility

Scenic 6.2-mile trail loop at Bradley Palmer State Park, repeatable up to five times, on beautiful park trails with a relaxed, non-competitive atmosphere.

Shaded singletrack weaving through oak hammocks and classic Florida scenery in Withlacoochee State Forest

Looped course with flexible lap totals and early start option, welcoming atmosphere to begin the year with fellow runners

Classic early-season New England trail ultra with deep regional roots and longstanding community tradition.

Scenic Willis River Trail loops with stream crossings, rolling hills, and a Bear Creek extension for the 50k option

Three-section winter course with open flat stretches, runnable dirt roads, and a technical but runnable finish; loop format with easy access between laps.

50k around scenic Salem Lake: wide rolling dirt trail, brief paved section, quiet woods, shoreline views, and gentle terrain.

50K of repeated 12.5K loops at Salem Lake, with a scenic lakeside setting and a familiar flow that settles in over multiple laps.

Repeated white-trail loops with roots, rocks and boulders, passing the group shelter each lap in a relaxed, grassroots ultra format.

100-mile and 50-mile ultra events with a festival-style atmosphere, camping, tailgating, classic rock, beer, and a huge bonfire.

Gentle rolling terrain, short steep climbs, and scenic woodland singletrack, with brief road and open-field sections.

Beautifully maintained singletrack and rolling terrain above Fontana Lake, with wide-open views of the water and the Great Smoky Mountains.

Winter trail loops in Chenango Valley State Park, festive atmosphere, support at start/finish, snowshoe and running options alongside the Pond Festival

Winter trail runs and snowshoe race on park trails with a shared start and finish area, held alongside festival activities and hockey games

Technical singletrack, fire roads, stream crossings, rocks, roots, and muddy stretches through Harbison State Forest in scenic South Carolina

Out-and-back 7.5-mile loops at Dryden Lake Park, 100-mile or 30-hour formats, basic aid, winter conditions, low-key community atmosphere

Challenging winter figure-eight course in the central Massanutten Mountains, featuring rocky terrain and two ascents of Waterfall Mountain