50mi April ultramarathons in United States (West)

Remote Moab desert trails with Navajo sandstone domes, sandy washes, technical singletrack, exposed rims, and La Sal Mountain views

50-mile course through scenic and historic American River landscapes, well-stocked aid stations, strong community focus, conservation partnership

Dramatic desert trail race through canyon-like gorges, ancient lake edges and cascading waterfalls in central Washington.

Ultra-distance courses along the Poudre River Trail from Watson Lake to Greeley, featuring scenic Northern Colorado landscapes and aid stations.

Looped course at Cesar Chavez Academy in south Corona foothills, with options for 1/4 or 1-mile loops and scenic day and night views

Sedona west-side trails with flowing singletrack, slickrock plateaus, red rock panoramas, and towering sandstone spires.

50-mile trail ultra in Angeles National Forest near Lake Hughes, crossing the Leona Divide twice and spending time on the Pacific Crest Trail.

Remote singletrack above Folsom Lake, with steady climbing, quiet backcountry terrain, and expansive lakeside views

Challenging 50-mile ultramarathon on the Air Force Academy Reservation, featuring dirt trails through rugged mountains and scenic terrain

Historic Mogollon Rim trail beneath tall pines, with creek crossings, rugged scenery and dramatic vistas in a backcountry mountain setting.

Hard-packed salt and mud flats to the Islands, with rolling terrain and significant climbs on the longer courses.