Winter ultramarathons in Arkansas, United States

Loop course on the Shores Lake/White Rock section of the Ozark Highlands Trail, 15-mile loops with over 3,500 feet of elevation gain each

Rugged mountain trails and steep ascents through the scenic Sylamore Ranger District, challenging terrain in the Ozark National Forest

Ozark 50K course with nearly 5,000 feet of elevation change, single and double track trails along Lake Norfork, and variable winter conditions

Team-based trail course at The Silos Barn featuring fitness and strength tasks each lap, with one participant on the trail per team at a time

Out-and-back 50k along the White River with 14.5 miles of trail, a mile of pavement, and two water crossings near the 2-mile and 30-mile marks.

Rocky singletrack out-and-backs on the Lake Ouachita Vista Trail, with rolling hills, exposed ridgelines, technical footing and lake views

Rocky, rolling hills and ridge lines overlooking Lake Ouachita, with demanding single-track through Ouachita National Forest on an IMBA Epic Trail

Rugged 50K around Lake Norfork: singletrack and double track, 5,000+ feet of elevation change, relentless ups and downs, scenic Ozarks lakeside terrain.