Open beta Free and unlimited until 31 March 2027

Climbs › Col de la Colombière

Haute-Savoie · France · Category 1

Col de la Colombière indoors

From Le Grand-Bornand to 1,609 m: 10.8 km and 699 m of climbing on your smart trainer, in 3D with real terrain. Often closed by snow in winter – indoors it is open all year.

Elevation profile and data

10.8 kmlength
699 mclimbing
6.4 %avg gradient
9.4 %steepest km
1,609 mtop (start 919 m)
0 km246810,8 km900 m1700 m

under 4 %4–7 %7–10 %over 10 %per 500 m

How long does Col de la Colombière take?

Estimated times at steady power, 75 kg rider, 9 kg bike, no wind or drafting – computed with the same physics as the app.

W/kgWattsTimeavg km/h
2.0150 W1:09:309.2
2.5188 W56:2811.4
3.0225 W47:4913.4
3.5263 W41:4215.4
4.0300 W37:0817.3
5.0375 W30:4720.9

Time calculator

About Col de la Colombière

The Col de la Colombière (1613 m) lies in the Aravis mountains near Annecy. From Le Grand-Bornand it is steady and gets steeper in the last kilometres.

In rampida you ride the route exactly as it lies on the road: the gradient reaches your trainer metre by metre, the scenery is built from real elevation data and OpenStreetMap. A pacer group can pull you along, and next time you race your own ghost.

Embed this elevation profile on your website

For clubs, blogs and travel sites – free, please keep the link below.

<iframe src="https://rampida.com/embed/col-de-la-colombiere.html" width="100%" height="300" style="border:0" loading="lazy" title="Elevation profile Col de la Colombière from Le Grand-Bornand"></iframe>
<p><a href="https://rampida.com/en/climbs/col-de-la-colombiere.html">Elevation profile Col de la Colombière from Le Grand-Bornand – rampida</a></p>

How to ride Col de la Colombière indoors

  1. Open the appOpen rampida in Chrome or Edge and create a free account.
  2. Pair your trainerConnect your smart trainer or power meter under “Devices”.
  3. Choose Col de la ColombièreDownload the GPX file and open it in the app under “Load GPX / FIT”.

FAQ

How long and how steep is Col de la Colombière from Le Grand-Bornand?

The climb is 10.8 km long with 699 m of climbing, from 919 m to 1,609 m. The average gradient is 6.4 %, the steepest kilometre 9.4 %.

How long does Col de la Colombière take?

At 3 W/kg (225 W, 75 kg rider) about 47:49, at 4 W/kg about 37:08 – steady power, no wind. Use the calculator on this page for your own numbers.

Can I ride Col de la Colombière on a smart trainer?

Yes. Download the GPX file, open it in rampida (“Load GPX / FIT”) and ride it in 3D with real terrain. Your FTMS smart trainer follows the gradient. It runs in Chrome or Edge, no install.

What does it cost?

During the open beta until 31 March 2027 riding is free and unlimited with a free account. Afterwards 50 km per month stay free.