About Canyons 100K
Canyons 100K is the 100km ultra trail at Canyons Endurance Runs by UTMB 2025 (Auburn, United States). The race starts on April 24, 2025.
Race strategy
Hold a steady pace and save energy for every section.
- 833m descent. Go easy, save your quads.
- The finish is runnable. Save your legs to run it all the way.
- Long race. Control your HR and effort. Early mistakes cost the most.
- Go easy on the first downhill, save your quads on the descents until 63.3km, then run your race pace.
- Start · 0.0km–2.1km · Race-day nerves push your heart rate up: don't follow the crowd, find your own rhythm.
- Settle in · 2.1km–17.0km · Descent of 833m averaging 6%, high point 1529m, climb of 561m. Ease in: hold back more than feels necessary. The race is still ahead. Climb by heart rate or breathing, not pace. This descent is hard on the legs: short steps, stay in control, poles if you have them.
- Work · 17.0km–53.0km · Descent of 501m averaging 13%, descent of 664m averaging 14%, descent of 915m averaging 6%. Plus 2 more climbs. This is where the race is built: steady, solid effort. Climb by heart rate or breathing, not pace. This descent is hard on the legs: short steps, stay in control, poles if you have them. Running pays off here: run wherever you can.
- Fade · 53.0km–87.0km · Descent of 420m averaging 8%. Plus 1 more climb and 1 descent. Your energy fades, and that's normal: hold a steady effort and stop counting the miles. Climb by heart rate or breathing, not pace. This descent is hard on the legs: short steps, stay in control, poles if you have them. Running pays off here: run wherever you can. Your heart rate drifts down on its own: don't chase your early-race numbers, go by feel.
- Home · 87.0km–100km · 13.0km of runnable trail. No heroics: settle back into your own effort and hold it to the line. Running pays off here: run wherever you can.
Course
By gradient, 30% of the distance is uphill, 44% downhill and 26% flat. The longest climb runs 4.0km at an average 13.5% grade (539m of vertical). The longest descent runs 15.6km at an average 5.9% grade (915m of vertical). The steepest climb averages 32.0% over 0.4km. The steepest descent drops at 33.0% over 0.4km. Surface: 83% trail, 7% road, and 7% smooth. Flat-equivalent effort: 121.9 FlatKM.
Summits
The course also passes close to Robie Point (367m).
Poles
Poles bring little benefit here: only about 12.5km of pole-friendly terrain.
Quad damage
Quad damage risk is high (index 54 of 100), with 65% of the load in the first half: 5 critical descents, the last of them run on already damaged legs. Downhill-specific preparation and a controlled early pace pay off here.
- Go easy on the first downhill, save your quads on the descents until 63.3km, then run your race pace.
- #1 · 0.0–13.0 km · 833 m D−, -6.4% · 87.1 km ahead → control
- #4 · 17.0–20.8 km · 501 m D−, -13.0% · 79.3 km ahead → control
- #2 · 28.7–33.5 km · 664 m D−, -14.1% · 66.6 km ahead → control
- #3 · 37.4–53.0 km · 915 m D−, -5.9% · 47.0 km ahead → control
- #5 · 58.2–63.3 km · 420 m D−, -8.4% · 36.8 km ahead → control
- 83.9–87.0 km · 346 m D−, -11.1% · 13.0 km ahead → your pace
Results
526 finishers completed the 2025 edition. Men's winner: Francesco Puppi (Italy) in 8:04:36. Women's winner: Emily Hawgood (Zimbabwe) in 9:46:44.
This page has the full results and splits, a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for Canyons 100K.
Other distances of Canyons Endurance Runs by UTMB 2025Canyons 50K (50.0km)·Canyons 25K (25.0km)
Other editions of Canyons 100K2026
Official websitecanyons.utmb.world