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Canyons Endurance Runs by UTMB
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Canyons 100K

UTMB World Series
100.0km·3750m+
April 24, 05:00 AM
China Wall Trailhead,
United States
source

Race Pace Calculator · GPX Analyzer · Trail Finder

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Read

  • How to Taper for a Marathon, Half Marathon or Ultra
  • Types of Runs and What Each Workout Actually Trains
  • Hill Training for Trail Runners: Train the Descents

Full calendar: United States100K trail race calendar

Canyons 100K · Race profile

Distance
100km
Gain
3750m+
Max
1529m
Min
171m

About Canyons 100K

Canyons 100K is the 100km ultra trail at Canyons Endurance Runs by UTMB 2027 (China Wall Trailhead, United States). The race starts on April 24, 2027 at 05:00 AM. It starts in China Wall Trailhead. The time limit is 20 h.

Race strategy

Hold a steady pace and save energy for every section.

  • 828m descent. Go easy, save your quads.
  • Steep 28% 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 61.0km, 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–17.6km · Descent of 828m 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–50.2km · Descent of 500m averaging 16%, descent of 806m averaging 10%, descent of 905m 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. Hike the steepest pitches.
  • Fade · 50.2km–84.9km · Descent of 421m 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 · 84.9km–97.9km · 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

The course climbs 3750m+. With 38m/km of climbing, this is a rolling, mostly runnable course. By gradient, 30% of the distance is uphill, 45% downhill and 25% flat. The longest climb runs 4.6km at an average 12.4% grade (575m of vertical). The longest descent runs 15.0km at an average 6.0% grade (905m of vertical). The steepest climb averages 32.9% over 0.4km. The steepest descent drops at 28.2% over 0.7km. Surface: 81% trail, 7% road, and 7% smooth.

Summits

The course also passes close to Robie Point (367m).

Poles

Poles bring little benefit here: only about 13.7km 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 61.0km, then run your race pace.
  • #1 · 0.0–13.0 km · 828 m D−, -6.4% · 84.9 km ahead → control
  • #4 · 17.6–20.8 km · 500 m D−, -15.6% · 77.0 km ahead → control
  • #2 · 23.6–31.3 km · 806 m D−, -10.5% · 66.6 km ahead → control
  • #3 · 35.2–50.2 km · 905 m D−, -6.0% · 47.6 km ahead → control
  • #5 · 56.0–61.0 km · 421 m D−, -8.4% · 36.8 km ahead → control
  • 81.7–84.9 km · 351 m D−, -11.1% · 13.0 km ahead → your pace

This page has 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 2027Canyons 100M (161km)·Canyons 50K (50.0km)·Canyons 25K (25.0km)

Other editions of Canyons 100K2026·2025

Official websitecanyons.utmb.world