Marathon du Mont-Blanc (90km)

Chamonix, France · 56 mi

Lottery window

Dates TBD

50% of bibs are allocated by genuine random draw (tirage au sort) among all registrants; the other 50% go first-come-first-served to Chamonix Valley residents (10%) and entrants committing to arrive by train/bus (40%). Draw registration typically runs late October, with results 2-3 weeks later

Verified July 2026 on official site: explicit 'tirage au sort' (random draw) confirmed for the non-transport-commitment 50% of bibs, with ~27,000 people entering the draw for ~500 numbers in a recent cycle. 2027 dates not yet posted; estimated from the 2026 cycle (Oct 23-30 draw registration, ~early Nov results).

Estimated — verify before relying on it

Key info

Official website

56 miles

Hybrid entry

A demanding 90km trail race through the Chamonix valley with roughly 6,000m of elevation gain, part of the Marathon du Mont-Blanc festival.

Go to official application page

Race Agent is an independent, unofficial tracker and is not affiliated with Marathon du Mont-Blanc (90km) or its organizers. Lottery dates change without notice — always verify on the official race site before relying on this information.