Relay ultramarathons in United States (East Coast)

Point-to-point route from Ellsworth to Eastport across Down East Maine, featuring demanding terrain and views of the region’s distinctive landscapes

Six-hour endurance format at Greenbury Point, with Chesapeake Bay waterfront views and an exposed coastal setting.

Flat 1.25-mile paved loop on a former military base with asphalt, concrete, a brief gravel section, and shady pine trees

Rolling, shaded 2.6-mile loop with cart paths, wooden bridges, waterfalls, and riverside views at Riverwest Nature Preserve; strict lap cutoffs in summer heat

Scenic trail courses in Canandaigua featuring 100-mile and 50-mile ultrarunning challenges

Team relay from Gore Mountain or Old Forge through the ADK Region to Saranac Brewery, featuring road and scenic segments with overnight camping option.

208-mile relay journey through Blue Ridge Mountains scenery, wild pony habitats, peaceful country roads, and iconic spots like the Blue Ridge Parkway

Steep climbs and descents, substantial elevation changes, varied trail surfaces, sunrise views, scenic forest singletrack, and a challenging loop format

200-mile team relay from northern New Hampshire mountains to Hampton Beach, with rotating road segments, changing scenery, and a beach finish

Point-to-point mountain ultra traversing technical singletrack, fire roads, and steep climbs between Pilot Mountain and Hanging Rock with over 7,500 feet of asc

Demanding 100km single-track course across four counties, featuring waterfalls, scenic vistas, and the highest point in Onondaga County. Navigation required.

12-hour loop around Lake Hollingsworth on paved walkways, 2.84-mile laps, solo or relay, lakeside views, hot food, and a capped field

Flat, scenic 3.45-mile out-and-back rail trail beside Dryden Lake with minimal elevation, 8-hour fixed time format, and easy access to aid and rest areas

Scenic rails-to-trails course along the New River with vibrant fall foliage, historic train trestles, gentle dirt and crushed gravel path, and minimal elevation

Scenic road loop circling a Finger Lake, mostly flat to rolling terrain with challenging climbs including the renowned Bopple Hill

Three-loop 50K featuring rugged singletrack climbs, ridge traverses, gorge views, tranquil lake stretches, and 2,600 feet of elevation gain in Rocky Gap State  

Scenic winery course with 24 hourly 5K loops, varied terrain from hard-packed dirt to sand and mud, winding through vineyard rows and around two lakes

Historic rail trail through New Hampshire forests, autumn foliage tunnels, weathered railway remnants, and night miles steeped in lore and legend

Scenic 2.7-mile loop through meadows and forests, gentle elevation, vibrant fall foliage, well-stocked aid station at the start/finish