Intermediate ultramarathons in New Hampshire, United States

Out-and-back route through the White Mountains, summiting three 4,000-foot peaks and covering up to 108 miles with 29,000 feet of elevation gain

Mountainous 50K route across Snow's Mountain, East Osceola, Osceola, and Tecumseh, 7,700 feet of elevation gain, scenic trails, multiple aid stations

50-mile route along the Kilkenny Ridge Trail through remote White Mountain National Forest, featuring 15,000 feet of ascent and summits like Cabot and Waumbek

Historic Midstate Trail routes through mountains, fields, and river crossings, with border crossings and New England autumn scenery

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