TRACK3D / RACE LIBRARY
Published by Track3DUTMB 2026
2026 course information from the Track3D Course Library.
Distance173.8 km
Elevation gain10,253 m
Elevation loss10,252 m
Checkpoints29
Published cutoffs13
Course route
Elevation profile
Checkpoints and cutoffs
| Checkpoint | Distance | Elapsed cutoff |
|---|---|---|
| Les Houches | 9.1 km | — |
| Saint-Gervais | 22.8 km | 4h 15m |
| Les Contamines | 32.5 km | 6h 15m |
| Notre Dame de la Gorge | 36.9 km | — |
| La Balme | 41.1 km | 8h 15m |
| Col du Bonhomme | 44.9 km | — |
| Refuge de la Croix du Bonhomme | 47.0 km | — |
| Les Chapieux | 52.2 km | 11h 30m |
| Col de la Seigne | 63.0 km | — |
| Lac Combal | 69.5 km | 16h 15m |
| Arête du Mont Favre | 73.8 km | — |
| Checrouit - Maison Vieille | 78.4 km | — |
| Courmayeur Forum Sport Center | 83.4 km | 19h 30m |
| Refuge Bertone | 88.7 km | — |
| Refuge Bonatti | 96.4 km | — |
| Arnouvaz | 101.7 km | 24h 30m |
| Grand Col Ferret | 106.2 km | — |
| La Peule | 109.9 km | — |
| La Fouly | 116.2 km | 28h 45m |
| Praz de Fort | 124.7 km | — |
| Champex-Lac | 130.5 km | 32h 45m |
| Plan de l'Au | 135.4 km | 34h 00m |
| La Giète | 142.1 km | — |
| Trient | 147.0 km | 38h 15m |
| Les Tseppes | 151.1 km | — |
| Vallorcine | 158.4 km | 41h 30m |
| Col des Montets | 162.3 km | — |
| Tête de Béchar | 164.7 km | — |
| La Flégère | 169.8 km | 45h 00m |
Use this course in Race Planner
This public course can be opened as a private working Race Plan. Your changes do not alter the public Course Library course.
Use this course in Race Planner
Public revision 1 · Last updated 2026-08-15.