Elevation profile — Trail du Mont-Blanc (Marathon du Mont-Blanc) 2026
See how climbs and descents are distributed across the full course.
About Trail du Mont-Blanc (Marathon du Mont-Blanc)
Trail du Mont-Blanc (Marathon du Mont-Blanc) is a premier ultra race held annually in Chamonix. The 2026 edition covers 23km.
Course map
Course map — Trail du Mont-Blanc (Marathon du Mont-Blanc) 2026
The route will appear here as soon as parsed GPX coordinates are available.
Race logistics
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Race intelligence
Aid stations
| Aid station | km | Cutoff | Drop bag | Crew |
|---|---|---|---|---|
| Ravitaillement de Montroc | 11.4 | 2h30 | — | — |
| Ravitaillement de la Flégère | 18.4 | 4h30 | — | — |
Data sourced from the official race website. Always verify with the official race guide before race day.
Mandatory kit
Mandatory gear
- ✓Téléphone portable en état de fonctionnement
- ✓Réserve d’eau de 0,50 litre minimum
- ✓Veste imperméable avec capuche (type gore-tex) adaptée à sa taille
- ✓Couverture de survie (140cm x 200cm)
- ✓Gobelet
- ✓Sifflet
- ✓Argent liquide
Data sourced from the official race website. Always verify with the official race guide before race day.
Travel
Getting there
The race starts in Chamonix, France. Use TrailCompanion's transport planner to find trains, flights, and rideshares from your city.
Open the transport planner for Chamonix, France →Data sourced from the official race website. Always verify with the official race guide before race day.
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