Winter ultramarathons in Hawaii, United States

Multi-distance road ultramarathon on a 3.34-mile loop through Hawaii Kai, featuring out-and-back segments and hydration stations at Kalama Valley Park

Self-supported road ultra across the Big Island, with limited resupply and a rugged, planning-heavy long-distance format.

Point-to-point 31.1-mile route from Coconut Island to nearly 4,000 feet at Volcano, primarily along Highway 11 with a sea-level to high elevation climb

Rugged mountain trails above Honolulu with steep climbs, technical terrain, tropical forest, and panoramic Pacific Ocean views

360 miles circling Hawaii’s Big Island, shifting sand, lava fields, jungle gulches, 114,000 feet of elevation change, eight climate zones, summit ascents