December ultramarathons in South Carolina, United States

Challenging 2.5-mile loop every 45 minutes, elimination format with no breaks, last runner standing wins, endurance-focused test

Muddy trails, rain-soaked terrain, and a 24-hour course featuring event traditions

Tree-shaded single track and gravel trails through Palmetto Bluff’s maritime forest, with scenic and potentially muddy Lowcountry terrain

Winding winter trails through Lakewood Nature Preserve prairie, moonlit overnight course starting and finishing at a rustic barn with fire pits and warm aid

Scenic point-to-point route from the West Ashley Greenway through historic Charleston, crossing bridges and coastal landscapes, self-supported and unmarked