April ultramarathons

Smooth, fast 2-mile loop at Majestic Farm through woods, meadows, and lakeside stretches, with a heated barn hub for long timed efforts.

95% packed dirt course with brief rock and grass sections near sunflowers, 36-hour format, multiple 5k laps, 100-mile Country Sized belt buckle

Multi-stage, self-supported 250 km ultramarathon across the Sahara with extreme temperatures, sand dunes, and the renowned 'long day' stage

100 km mountain ultra from Granada to near Veleta Peak, around 3,100 m, with relentless climbing, forest paths, rugged trails and alpine terrain

Wild Serra do Marão mountain trails, with rugged terrain, sustained climbs, rocky ascents and forest paths across 50K, 90K and 120K routes.

Gentle 2-mile trail loop in Bremond, TX with flexible distance options up to 12 hours, featuring distance milestones and a supportive atmosphere

Technical ultra-distance courses through mountains, forests, medieval hill towns and coastal scenery, finishing in Umag.

Sandy trails beneath longleaf pine canopy in Weymouth Woods-Sandhills Nature Preserve, cupless format with start/finish aid station

Repeated loops on private mountain trails, with relentless climbs, long switchbacks, and a remote, rugged feel in the Leatherwood Mountains.

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

Challenging 50-mile course on Florida’s Croom Hiking Trail with three loops through longleaf pine forests, scrub oak hills, creek bottoms, and cypress ponds

Point-to-point 50K on the Northern Kettle Moraine Ice Age Trail, with glacial landscapes, classic trail terrain, and early-season spring conditions.

Four-loop course linking Horsethief Canyon, Prairie, Alum Creek, and Big Bluff with varied canyons, prairies, creeks, and bluff scenery