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Nice Cote d'Azur by UTMB
159km15955km5523km23

Nice Eze-Nice 50K

UTMB World Series
55.0km
September 25
Nice,
France
utmb·source

Race Pace Calculator · GPX Analyzer · Trail Finder

Other races: France

Read

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  • Hill Training for Trail Runners: Train the Descents
  • Downhill Running Muscle Damage: Why Descents Wreck Quads

Full calendar: France50K trail race calendar

Nice Eze-Nice 50K · Race profile

Distance
55.0km
FlatKM
71.8
Max
1180m
Min
2m

About Nice Eze-Nice 50K

Nice Eze-Nice 50K is the 55.0km trail race at Nice Cote d'Azur by UTMB 2025 (Nice, France). The race starts on September 25, 2025.

Race strategy

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

  • 788m descent. Go easy, save your quads.
  • Steep 31% wall. Control your pace and stay focused.
  • The finish is runnable. Save your legs to run it all the way.
  • Ease into the early runnable section, save your quads on the descents until 24.1km, then run your race pace.
  • Start · 0.0km–1.8km · Race-day nerves push your heart rate up: don't follow the crowd, find your own rhythm.
  • Settle in · 1.8km–18.8km · Climb of 819m, high point 1185m. Ease in: hold back more than feels necessary. The race is still ahead. Climb by heart rate or breathing, not pace. Running pays off here: run wherever you can.
  • Work · 18.8km–29.5km · Descent of 788m averaging 15%. 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. Hike the steepest pitches.
  • Fade · 29.5km–48.0km · 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. Your heart rate drifts down on its own: don't chase your early-race numbers, go by feel.
  • Home · 48.0km–54.1km · 6.1km 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, 39% of the distance is uphill, 42% downhill and 19% flat. The longest climb runs 9.7km at an average 8.5% grade (819m of vertical). The longest descent runs 11.1km at an average 6.4% grade (710m of vertical). The steepest climb averages 25.2% over 0.5km. The steepest descent drops at 31.6% over 0.4km. Surface: 47% trail, 40% road, 8% technical, and 5% smooth. Flat-equivalent effort: 71.8 FlatKM.

Poles

Poles bring little benefit here: only about 10.1km of pole-friendly terrain.

Quad damage

Quad damage risk is moderate (index 35 of 100), with 53% of the load in the first half: 1 descent deserves a plan and a couple of downhill sessions before race day.

  • Ease into the early runnable section, save your quads on the descents until 24.1km, then run your race pace.
  • #1 · 18.8–24.2 km · 788 m D−, -14.8% · 30.0 km ahead → control
  • 29.5–32.6 km · 284 m D−, -9.1% · 21.5 km ahead → your pace
  • 36.9–48.0 km · 710 m D−, -6.4% · 6.2 km ahead → your pace

Weather

On race day, start temperatures have historically ranged from 16°C to 20°C, with around 14°C at the highest point; the chance of precipitation is about 27%.

Results

1,731 finishers completed the 2025 edition. Men's winner: Miguel Benitez (Spain) in 4:28:45. Women's winner: Kim Schreiber (Germany) in 5:16:27.

This page has the full results and splits, a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for Nice Eze-Nice 50K.

Other distances of Nice Cote d'Azur by UTMB 2025Ultra Trail Metropole Nice (159km)·Nice SJCF-Nice 20K (23.0km)

Other editions of Nice Eze-Nice 50K2026

Official websitenice.utmb.world