June ultramarathons in United States (New England)

Point-to-point traverse of Connecticut along Blue Blazes, 112 rugged miles on Mattabesset and Menunkatuck trails, remote landscapes and significant elevation

Staggered-start ultrarun over two days in Burlington, Vermont, with solo and team options amid summer solstice scenery

Flat, paved 100-mile route on the Stowe Recreation Trail, following the West Branch river with frequent aid and a controlled night section.

Private-trail last-runner-standing loop with steady climbing, ~450 feet gain, winding singletrack, and technical rocks, roots, and low logs

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

Scenic Ashfield trails and dirt roads through Franklin and Hilltown Land Trusts, classic Beast Coast course with a focus on preserved landscape

Wide double-trails and technical single-track paths south of Sebago Lake, featuring challenging steep climbs on a clearly marked 10k loop

5-mile scenic trail loop with 600 feet of elevation gain, historic railroad bed, granite quarry, bridge crossings, and hill summits in Dunstable, Massachusetts

Creative endurance challenge in Vermont’s mountains featuring hiking, bushwhacking, swimming, navigation, survival tasks, and team-based activities

Flat 4-mile loop on historic rail trail passing watersheds and a beaver pond, with scenic views along Waterhouse Brook and Lower Range Pond

25k loop on firm dirt trails through highland pastures and hardwood forests, maple sugar tap lines, Mount Mansfield views, Trapp Family Lodge grounds

Rugged Green Mountain foothills course with steep climbs, demanding trails, and a stripped-back ultra format from 50K to 200M.

New England trails featuring rolling hills, single and double-track, roots, rocks, and out-and-back sections across 100 miles, 100K, or 50 miles

4.25-mile loops with 500 feet of gain each, runnable park trails, fully stocked aid station, and trail maintenance fundraising support

Rugged rural course at Riverside Farms with steep climbing, stone stairs, substantial elevation gain, and a small-field grassroots format.