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La Tronche climb

Climb from La Tronche · Grenoble, France

15.4 km at 7.2% average from La Tronche, gaining 1,102 m to 1,323 m, 14.4% at the steepest.

15.4 km
Length
7.2%
Average
14.4%
Max
1,102 m
Gain
1,323 m
Summit
Very Hard
Difficulty
La Tronche climb climb

Gradient profile

1,102 m over 15.4 km
4006008001,0001,200m8.3%9.0%7.4%11%4.1%9.0%3.9%5.7%7.7%8.4%7.0%6.4%0 km123456789101112131415.4 km1,323 msteepest 11.1%
< 4%4 – 7%7 – 10%> 10%

Each block is one kilometre, coloured by its average gradient. Measured from a recorded ride; the line is the recording’s own trace.

Rides with this climb

One route pass over it — the km is where the climb starts on each.

On the road: Col de Porte from Grenoble

Road · From the map · France

Col de Porte from Grenoble

Grenoble, France

18 km1,110 m ↑ModerateGPX

Added Aug 2026

Climb starts at 2.2 km

Planning a trip around this climb?

Cycling in Grenoble