How many days do you need for the Tour du Mont Blanc?

The classic schedule is 11 stages. Most walkers finish in 7–13 days depending on fitness — and the number that actually decides it is not distance but ascent.

Rifugio Walter Bonatti on the Tour du Mont Blanc, 2030 m
Photo: Giorgio Galeotti · CC BY 4.0 — Wikimedia Commons
165.7 kmtotal distance
10.4 kmtotal ascent
11classic stages
7–13realistic walking days

The Tour du Mont Blanc is a loop of 165.7 km around the Mont Blanc massif, through France, Italy and Switzerland. On paper that is 11 stages of about one day each. In practice almost nobody walks exactly the book: strong parties merge the short stages, cautious ones split the long ones, and plenty of people walk only half the loop.

Distance is the wrong yardstick here. 10.4 km of climbing spread over eleven cols is what sets the pace — a 12 km day with 1,400 m of ascent takes longer and costs more than a 20 km valley day. That is why the table below is built from ascent and terrain rather than kilometres.

Recommended walking days by fitness profile

These come from the same per-leg timing model the planner uses, based on distance, ascent, descent and the terrain grade of each section:

ProfileFull loopWest halfEast half
Trail runner
fast & light, long days
734
Fit / sportive
strong hiker, big days
946
Multiday hiker
classic Tour du Mont Blanc pace
1157
Relaxed
steady, shorter days
1368

Walking days only — rest days not included. The east half is longer (~100 km) but the west half carries the two hardest cols.

The 11 classic stages

Figures measured on our own route and elevation profile, not copied from a guidebook:

#StagekmD+D−
1Les Houches → Les Contamines-Montjoie171014 m885 m
2Les Contamines-Montjoie → Les Chapieux18.81402 m974 m
3Les Chapieux → Rifugio Elisabetta141022 m452 m
4Rifugio Elisabetta → Courmayeur15.9536 m1462 m
5Courmayeur → Rifugio Walter Bonatti11.91137 m329 m
6Rifugio Walter Bonatti → La Fouly19.6972 m1388 m
7La Fouly → Champex-Lac14.9638 m765 m
8Champex-Lac → Trient16918 m1098 m
9Trient → Tré-le-Champ13.51094 m974 m
10Tré-le-Champ → Refuge de la Flégère6.8787 m326 m
11Refuge de la Flégère → Les Houches17.2860 m1731 m

What actually limits your schedule

On most trails the constraint is your legs. On the Tour du Mont Blanc it is beds. 40 of the 59 places to sleep are sold through one booking portal, and the popular ones — Bonatti, Elisabetta, the Croix du Bonhomme, Lac Blanc — are gone within hours of reservations opening, usually the previous autumn. A schedule that is perfect on paper and unbookable in practice is worth nothing, so read the booking guide before you fix your days.

Add slack, not distance

Whatever your plan says, build in a spare day. Afternoon thunderstorms are routine in July and August, the Col des Fours and the Fenêtre d'Arpette hold snow into summer, and a rolled ankle on the descent from the Bonhomme ends a tight schedule outright. Courmayeur, roughly halfway at km 65.7, is the natural place to lose a day without losing the Tour.

Get your own day count

Pick a profile, set your maximum hours per day, and the planner splits the 165.7 km into stages that fit you — and shows which huts still have beds.

Open the planner →

Frequently asked questions

Can you walk the Tour du Mont Blanc in 7 days?
Yes, if you are fit and experienced. 7 days means averaging 24 km and about 1483 m of ascent per day, which is a long day every day with no slack for weather. It also constrains your booking badly, because you need beds at specific huts rather than whichever has space.
How many days for half the Tour?
Roughly 3–6 days for the west half (Les Houches to Courmayeur, ~65.7 km) and 4–8 for the east half (Courmayeur back to Les Houches, ~100 km). The tunnel bus between Courmayeur and Chamonix makes either half practical on its own.
What is the fastest time?
The UTMB race covers essentially this route — 170 km and around 10,000 m of ascent — and the winning times are under 20 hours. That is running, at night, with support. For a fast-and-light walker, five or six days is the sensible floor.
Should I add rest days?
Courmayeur is the obvious place: it is halfway by feel, has shops and a hospital, and the tunnel bus means you can leave and come back. Chamonix works too, though it comes late. One rest day in eleven is common; two is a holiday rather than a trek.
How does the planner decide my days?
You choose a fitness profile and a maximum walking time per day. The planner then splits the loop into days that end at real huts, using per-leg time estimates for your profile rather than a flat kilometres-per-day rule — and it will not put you somewhere with no bed.