Skip to content
Endurance AnalyticsEndurance Analytics
  • Calendar
  • Trail Finder
  • Geo Quiz
  • Blog
  • AI Buddy
  • Contact
For organizers
Trail runningBiathlonSkiingSkimoOlympicsCalendarTrail FinderGPX AnalyzerRace Pace CalculatorAI BuddyComparePricingConnect AIBlog
For organizersRace website assistantFind my racePricingDocumentation

Know the course before you run it

© 2026 Endurance Analytics. All rights reserved.

Privacy policyTerms of serviceRefundsContact
  1. Home
  2. Trail running
  3. 2026
  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 55K

55.8km·2211m+
August 8, 05:00 AM
L'Anse-Saint-Jean,
Canada
itra·source

Race Pace Calculator · GPX Analyzer · Trail Finder

Other races: Canada

  • Minotaur SkyRace · Minotaur SkyRaceJune 26, 2027 · 33.5km · 2900m+
  • Ultra Trail Whistler by UTMB · Whistler 100KJune 26, 2027 · 100km · 5100m+
  • Minotaur SkyRace · Mini-Taur 10KJune 26, 2027 · 10.5km · 950m+
  • Minotaur SkyRace · Minotaur VKJune 27, 2027 · 4.0km · 970m+
  • Ultra Trail Whistler by UTMB · Whistler 50KJune 26, 2027 · 50.0km · 2942m+
  • Ultra Trail Whistler by UTMB · Whistler 25KJune 27, 2027 · 26.0km · 1500m+

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

50K trail race calendar

UTFS 55K · Race profile

Distance
55.8km
Gain
2211m+
FlatKM
83.0
Max
571m
Min
3m

About UTFS 55K

UTFS 55K is the 55.8km ultra trail at Ultra-Trail du Fjord du Saguenay 2026 (L'Anse-Saint-Jean, Canada). The race starts on August 8, 2026 at 05:00 AM.

Race strategy

Run hard on the first mountain, but save energy for the second.

  • 685m descent. Go easy, save your quads.
  • Long race. Control your HR and effort. Early mistakes cost the most.
  • Control your HR on the first mountain, save your quads on the way down from it until 18.9km, then run your race pace, and go all out on the final descent from 48.8km.
  • Start · 0.0km–1.7km · Race-day nerves push your heart rate up: don't follow the crowd, find your own rhythm.
  • Settle in · 1.7km–9.1km · Climb of 551m, high point 571m. Ease in: hold back more than feels necessary. The race is still ahead. Climb by heart rate or breathing, not pace.
  • Work · 9.1km–30.0km · Descent of 685m averaging 7%. This is where the race is built: steady, solid effort. 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 · 30.0km–48.8km · 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 · 48.8km–55.1km · Descent of 309m averaging 5%. 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 2211m+. With 40m/km of climbing, this is a rolling, mostly runnable course. By gradient, 33% of the distance is uphill, 34% downhill and 33% flat. The longest climb runs 9.1km at an average 6.1% grade (551m of vertical). The longest descent runs 9.9km at an average 6.9% grade (685m of vertical). The steepest climb averages 33.2% over 0.2km. The steepest descent drops at 27.3% over 0.2km. Flat-equivalent effort: 83.0 FlatKM.

Poles

Poles bring little benefit here: only about 5.2km of pole-friendly terrain.

Quad damage

Quad damage risk is moderate (index 28 of 100), with 40% of the load in the first half: 1 descent deserves a plan and a couple of downhill sessions before race day.

  • Control your HR on the first mountain, save your quads on the way down from it until 18.9km, then run your race pace, and go all out on the final descent from 48.8km.
  • #1 · 9.1–18.9 km · 685 m D−, -6.9% · 36.2 km ahead → control
  • 30.0–33.6 km · 360 m D−, -10.1% · 21.5 km ahead → your pace
  • 36.3–38.6 km · 283 m D−, -12.2% · 16.5 km ahead → your pace
  • 48.8–55.1 km · 309 m D−, -4.8% · 0.0 km ahead → even, let go at the end

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

302 finishers completed the 2026 edition. Men's winner: David Bélanger (Canada) in 6:27:10. Women's winner: Sarah Villeneuve (Canada) in 7:11:08.

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 55K.

Other distances of Ultra-Trail du Fjord du Saguenay 2026UTFS 135K (134km)·UTFS 110K (104km)·UTFS 90K (90.3km)·UTFS 20K (20.5km)·UTFS 10K (12.5km)

Other editions of UTFS 55K2027

Official websitewww.ultratrailfjord.com