3.8
km
1,000
D+
2,000
max alt.
FORMATS
Course
The KM Vertical du Mont-Blanc is an alpine time-trial of 3.8 km for 1,000 m of climbing up to 2,000 m. Its exposed via-ferrata-style finish (cables, steps, handrails) makes it one of Europe's most technical vertical kilometres — poles forbidden.
Race profile
KM Vertical du Mont-Blanc is a 3.8 km trail race with 1,000 m of elevation gain, located in Chamonix-Mont-Blanc, Haute-Savoie. The next edition is scheduled for 26 June 2026.
The course reaches a maximum altitude of 2,000 m. The race is rated — ITRA points and features terrain. 1 distances are available for runners.
Find all official information on the race website.
LOGISTICS
Logistics and access
- Bib pickup
- Espace EMC2, Place du Mont-Blanc / Triangle de l'Amitié, Chamonix — vendredi 26 juin 9h-15h, sur RDV
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Practical info
Typevertical
OFFICIAL LINKS
60 seconds. Built on the ITRA / UTMB / B-Trail databases.
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