April ultramarathons in Arkansas, United States

120-mile relay through the Ozark Mountains near Lake Leatherwood, featuring three unique trail segments per runner

Rugged ultramarathon route featuring technical climbs over Pinnacle Mountain, rocky single-track along Lake Maumelle, and tranquil forest scenery

Timed intervals on a 2.5-mile loop in Craighead Forest Park, natural surroundings, personal endurance focus, cupless format, supportive community