Manizales, Colombia August 8, 2026
A high-altitude ultra through Colombia's coffee region and paramo, beneath the snow-capped volcanoes of Los Nevados. Thin air and vivid landscapes.
Trail 161 km · 4,800 m+
The Race Across the Sky, run entirely above 2,800 m in the Colorado Rockies. Thin air, Hope Pass and a finish where the whole town stays up to cheer.
Trail 161 km · 7,900 m+
One hundred miles of heaven and hell along the rugged Wasatch crest above Salt Lake City. A historic and ferociously tough mountain 100.
Trail 161 km · 10,000 m+
A savage high-altitude loop through the San Juan Mountains of Colorado, finishing by kissing the Hardrock. One of the toughest and most coveted 100-milers on Earth.