Quad Rock 25mi is the 40.0km trail race at Quad Rock 2025 (Fort Collins, United States). The race starts on May 10, 2025.
Hold a steady pace and save energy for every section.
The course climbs 1700m+. With 43m/km of climbing, this is a rolling, mostly runnable course. By gradient, 42% of the distance is uphill, 42% downhill and 16% flat. The longest climb runs 5.6km at an average 8.6% grade (480m of vertical). The longest descent runs 7.1km at an average 6.0% grade (426m of vertical). The steepest climb averages 16.6% over 0.5km. The steepest descent drops at 19.3% over 0.2km. Surface: 99% trail. Flat-equivalent effort: 54.1 FlatKM.
The course also passes close to Arthurs Rock (2067m).
Poles bring little benefit here: only about 1.7km of pole-friendly terrain.
Quad damage risk is moderate (index 23 of 100), with 33% of the load in the first half: 1 descent deserves a plan and a couple of downhill sessions before race day.
This page has a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for Quad Rock 25mi.
Other distances of Quad Rock 2025Quad Rock 50mi (81.0km)