About Canyons 100M
Canyons 100M is the 161km ultra trail at Canyons Endurance Runs by UTMB 2027 (China Wall Trailhead, United States). The race starts on April 23, 2027 at 12:00 PM. It starts in China Wall Trailhead. The time limit is 35 h.
Race strategy
Hold a steady pace and save energy for every section.
- 818m descent. Go easy, save your quads.
- Steep 29% wall. Control your pace and stay focused.
- 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 94.4km, then run your race pace.
- Start · 0.0km–2.0km · Race-day nerves push your heart rate up: don't follow the crowd, find your own rhythm.
- Settle in · 2.0km–17.6km · Descent of 818m averaging 6%, high point 1529m, climb of 575m. 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 · 17.6km–74.7km · Descent of 501m averaging 15%, descent of 654m averaging 14%, descent of 905m averaging 6%. Plus 3 more climbs and 1 descent. 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. Hike the steepest pitches.
- Fade · 74.7km–154km · Descent of 616m averaging 6%. Plus 3 more climbs and 2 descents. 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 · 154km–160km · 5.5km 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
The course climbs 5550m+. With 34m/km of climbing, this is a rolling, mostly runnable course. By gradient, 30% of the distance is uphill, 38% downhill and 32% flat. The longest climb runs 4.6km at an average 12.5% grade (575m of vertical). The longest descent runs 14.9km at an average 6.1% grade (905m of vertical). The steepest climb averages 33.3% over 0.4km. The steepest descent drops at 28.8% over 0.7km. Surface: 89% trail and 5% road. Flat-equivalent effort: 208.0 FlatKM.
Summits
The course also passes close to Robie Point (367m).
Poles
Poles bring little benefit here: only about 15.5km of pole-friendly terrain.
Quad damage
Quad damage risk is high (index 64 of 100), with 64% of the load in the first half: 6 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 94.4km, then run your race pace.
- #1 · 0.0–13.0 km · 818 m D−, -6.3% · 146.6 km ahead → control
- #4 · 17.6–21.0 km · 501 m D−, -14.6% · 138.6 km ahead → control
- #3 · 28.6–33.3 km · 654 m D−, -13.8% · 126.3 km ahead → control
- #2 · 37.2–52.1 km · 905 m D−, -6.1% · 107.5 km ahead → control
- #5 · 57.9–62.9 km · 433 m D−, -8.7% · 96.7 km ahead → control
- #6 · 83.6–94.4 km · 616 m D−, -5.7% · 65.2 km ahead → control
- 149.7–154.1 km · 313 m D−, -7.1% · 5.5 km ahead → your pace
- Plus 1 more notable descent not listed: your pace.
Weather
On race day, start temperatures have historically ranged from 5°C to 20°C, with around 14°C at the highest point; the chance of precipitation is about 33%. Heavy rain of 10.0mm or more falls on about 7% of days around this date.
This page has a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for Canyons 100M.
Other distances of Canyons Endurance Runs by UTMB 2027Canyons 100K (100km)·Canyons 50K (50.0km)·Canyons 25K (25.0km)
Other editions of Canyons 100M2026
Official websitecanyons.utmb.world