Relay ultramarathons in Mississippi, United States

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

Looped 2.5-mile trail winding through meadows, single-track, river views, lagoons, wetlands, and historic train trestles at Petal River Park

Challenging 5-mile loop on private Carthage trails, mixing pine straw paths and technical terrain with 800+ feet of elevation gain per lap