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  4. Ultra-Trail du Fjord du Saguenay
Ultra-Trail du Fjord du Saguenay
134.4km134.4104.2km104.290.3km90.355.8km55.820.5km20.512.5km12.5

UTFS 110K

104.2km·4476m+
August 8, 04:00 AM
L'Anse-Saint-Jean,
Canada
itra·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

100K trail race calendar

UTFS 110K · Race profile

Distance
104km
Gain
4476m+
FlatKM
155.0
Max
649m
Min
3m

About UTFS 110K

UTFS 110K is the 104km ultra trail at Ultra-Trail du Fjord du Saguenay 2026 (L'Anse-Saint-Jean, Canada). The race starts on August 8, 2026 at 04:00 AM.

Race strategy

Hold a steady pace and save energy for every section.

  • 661m descent. Go easy, save your quads.
  • Steep 36% wall. Control your pace and stay focused.
  • Final 613m descent. Save your legs to go all out on it.
  • Long race. Control your HR and effort. Early mistakes cost the most.
  • Control your HR on the first mountain, save your quads on the descents until 46.7km, then run your race pace, and go all out on the final descent from 96.3km.
  • Start · 0.0km–1.5km · Race-day nerves push your heart rate up: don't follow the crowd, find your own rhythm.
  • Settle in · 1.5km–9.0km · Climb of 549m. Ease in: hold back more than feels necessary. The race is still ahead. Climb by heart rate or breathing, not pace.
  • Work · 9.0km–52.8km · Descent of 661m averaging 7%, descent of 358m averaging 10%, descent of 320m averaging 13%. Plus 2 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 · 52.8km–96.3km · Climb of 505m, high point 650m. Plus 1 more climb 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. 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 · 96.3km–103km · Descent of 613m averaging 10%. No heroics: settle back into your own effort and hold it to the line. Long descent: keep it even and let go only near the end.

Course

The course climbs 4476m+. With 43m/km of climbing, this is a rolling, mostly runnable course. By gradient, 29% of the distance is uphill, 30% downhill and 41% flat. The longest climb runs 9.0km at an average 6.1% grade (549m of vertical). The longest descent runs 9.7km at an average 6.8% grade (661m of vertical). The steepest climb averages 36.0% over 0.5km. The steepest descent drops at 27.3% over 0.2km. Flat-equivalent effort: 155.0 FlatKM.

Summits

The highest summit on the course is Mont Edouard (633m), 99.2km from the start.

Poles

Poles bring little benefit here: only about 12.0km of pole-friendly terrain.

Quad damage

Quad damage risk is moderate (index 45 of 100), with 53% of the load in the first half: 4 descents deserve a plan and a couple of downhill sessions before race day.

  • Control your HR on the first mountain, save your quads on the descents until 46.7km, then run your race pace, and go all out on the final descent from 96.3km.
  • #1 · 9.0–18.7 km · 661 m D−, -6.8% · 84.0 km ahead → control
  • #2 · 29.9–33.5 km · 358 m D−, -10.1% · 69.2 km ahead → control
  • #4 · 36.2–38.4 km · 276 m D−, -12.3% · 64.3 km ahead → control
  • #3 · 44.3–46.7 km · 320 m D−, -13.1% · 56.0 km ahead → control
  • 96.4–102.7 km · 613 m D−, -9.6% · 0.0 km ahead → even, let go at the end
  • Plus 2 more notable descents not listed: your pace.

Weather

On race day, start temperatures have historically ranged from 12°C to 19°C, with around 13°C at the highest point; the chance of precipitation is about 48%. Heavy rain of 10.0mm or more falls on about 9% of days around this date.

Results

69 finishers completed the 2026 edition. Men's winner: David Bowman (Canada) in 15:26:15. Women's winner: Audrey Le Roulley (Canada) in 16:40:41.

This page has the full results and splits, a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for UTFS 110K.

Other distances of Ultra-Trail du Fjord du Saguenay 2026UTFS 135K (134km)·UTFS 90K (90.3km)·UTFS 55K (55.8km)·UTFS 20K (20.5km)·UTFS 10K (12.5km)

Other editions of UTFS 110K2027

Official websitewww.ultratrailfjord.com