Trail ultramarathons in Nebraska, United States

200-mile route on the Cowboy Trail, crushed limestone path from Norfolk to Valentine, over 200 bridges, flat terrain, historic railroad sites

Looped 10.5-mile single-track and equestrian trails through tree-lined and grassy terrain at Lake Cunningham, featuring 1,500 feet of elevation per loop.

33-mile loop through Butler and Saunders counties: rolling hills, gravel and dirt roads, bike trail, and cross-country terrain with little pavement.

Ultra-flat, non-technical loops on the Cowboy Trail starting hourly from O'Neill, featuring high mileage potential and continuous endurance format

Point-to-point 100 miles on Nebraska’s Cowboy Trail: flat, non-technical crushed limestone through open back-country and big skies.

Looped limestone trail along Willow Creek Reservoir, multiple ultra distances, scenic lakeside views, distance-specific awards, no cash prizes

6.706 km hourly laps on a challenging course, outlasting opponents in a format with only one official finisher; endurance and strategy prioritized

Looped course on scenic trails at Calvin Crest with marathon, 100-mile, and 13-hour options; cumulative elevation gains and strict Sunday cutoff

Timed ultramarathon with 3, 6, and 12-hour options on an endurance-focused course offering flexible pacing and break intervals

Limestone trail loops around Willow Creek Reservoir with moderate elevation and reservoir views in northeastern Nebraska