UTMB Mont-Blanc — course characterPhoto · Ultra-Trail du Mont-Blanc
Race Library
Chamonix, France·Europe·AugustIconic

UTMB Mont-Blanc

Ultra-trail, alpine, epic.

Snapped to real footpaths · Garmin · Strava · AllTrails · Komoot · Coros · Wahoo · Apple Watch · outdooractive
Official distance
~171 km
Elevation gain
+10000m
Mindful tempo
9:00 /km — pilgrim
Character
Ultra-trail, alpine, epic

Full circuit of the Mont Blanc massif — the trail world's flagship pilgrimage.

Because earned altitude rewrites what you thought the day could hold.

It is not a race, it is a passage. Sleep, eat, breathe, continue.

Course

Map & elevation profile

Open in OpenStreetMap
Course line · live Xymove map
Xymove · rendering the line
Xymove Map
80 km loop
Live · pinch, drag, zoom45.924, 6.869
Elevation profile
+10000m020406080
+10000 m gainPeak 10000 m · 80 km
Elevation profile: total gain 10000 metres, peak 10000 m above start, low 0 m.

A physical profile — respect the ascents; let the descents restore the breath.

Chamonix45.924, 6.869
Race Day

Practical & atmospheric notes

Warm to hot. Early start, shade-line and salt matter — carry more water than you think you need.

A small, reverent gathering. Head torches in dawn cold, quiet nods rather than fanfare — a race that feels more like a pilgrimage than an event.

Loyal, knowledgeable crowd at trail-heads and villages. Deep silence between — the wind and your breath as company.

Nearly the whole race is a quiet segment. Save the deepest presence for kilometres 36–44 where the land narrows.

Mixed trail · packed earth · occasional rock

Race day is genuine trail terrain with elevation. Wheelchair and stroller access is not viable on the official line — a paved shorter alternative in the host city is suggested under recovery variations.

WheelchairStroller
Recovery

Three full days off feet. Hot soup, cold streams.

Along the line

Course imagery

Wikimedia Commons · Ultra-Trail du Mont-Blanc
Wikimedia Commons · Ultra-Trail du Mont-Blanc
Wikimedia Commons · Ultra-Trail du Mont-Blanc
Wikimedia Commons · Ultra-Trail du Mont-Blanc
Soul-Tuned Variations

One race, three ways to run it.

Contemplative

42 km

9:30 /km

One valley section.

Recovery echo

6 km

7:30 /km

River-flat shuffle.

Stronger

171 km

8:30 /km

Full loop, structured sleep.

Back to the Race Library
One shared standard · Four tempos

The PureSoul family moves with the same heart. Choose the tempo the day is asking for.

Visit the PureSoul Family hub

Shared maps · shared GPX engine · shared Soul Signature language. Whichever door you enter, the craft standard is the same.