Relay ultramarathons in United States (East)

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.

Looped cross-country and single track trails with small hills at Mississippi College Choctaw Trails; intense heat and humidity expected

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

Overnight looping relay and ultra at Kroger Field, with a paved course and a grassy, trail-like section for added variety.

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 Vermont course with 8 miles of road, 23 miles of rugged trails, over 5,000 feet of climbing, and varied landscapes through four towns.

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

24-hour race on Blackhawk High School track with lap direction changes, hourly themes, live music performances, and relay or solo participation options

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

50 miles on the scenic Southern Baker Trail, varied terrain, fourteen-hour finish window, segment medal for finishers, unique three-part series

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

40-mile course with seven laps of single-track trails and lakeshore at Codorus State Park

Six-loop, 62-mile single-track course on Meeks Mountain Trails with challenging mountain terrain in Hurricane, West Virginia

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

Scenic 3-mile loop through fields and woods beside Cherokee Lake, featuring wide and single-track trails, wooden bridges, and cross country-style terrain

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