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Routes
Bike touring routes & trails
France
Auvergne Rhône Alpes
Saint-Jean-De-Maurienne
Lanslebourg-Mont-Cenis

Bonneval-sur-Arc – Iseran Pass loop from Lanslebourg-Mont-Cenis

Routes
Bike touring routes & trails
France
Auvergne Rhône Alpes
Saint-Jean-De-Maurienne
Lanslebourg-Mont-Cenis

Bonneval-sur-Arc – Iseran Pass loop from Lanslebourg-Mont-Cenis

Hard

5.0

(5)

347

riders

Bonneval-sur-Arc – Iseran Pass loop from Lanslebourg-Mont-Cenis

08:14

111km

2,660m

Cycling

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 14, 2026

Tips

Temporary access restrictions

Includes segments with temporary access restrictions.

After 9.33 km for 2.24 km

Closed: • December-March (otherwise open)

After 19.2 km for 262 m

Closed: • December-March (otherwise open)

After 19.6 km for 4.53 km

Closed: • November-May

After 86.5 km for 4.53 km

Closed: • November-May

Waypoints

A

Start point

Bus stop

Get Directions

1

18.9 km

Bonneval-sur-Arc

Highlight • Other

Classified as "The most beautiful villages in France", the village and winter sports resort of Bonneval-sur-Arc welcomes its visitors in magnificent stone chalets, covered with lauzes, which perpetuate the tradition. …

Translated by Google •

Tip by

2

29.5 km

Ascent of Col de l'Iseran

Highlight • Mountain Pass

During the climb of Col de l'Iseran there are magnificent views. It is easy to meet brats and, therefore, it is good to go slowly downhill.

Translated by Google •

Tip by

3

29.8 km

Snow Bridge

Highlight • Bridge

Last passage before the last kilometers of the pass at more than 10%, recover well before the final part, to take the breath away.

Translated by Google •

Tip by

4

30.3 km

Last kilometer of the Col d'Iseran

Highlight • Mountain Pass

Two kilometers from the summit, the slope is very hard. But the landscapes are breathtaking!

Translated by Google •

Tip by

5

32.3 km

Iseran Pass

Highlight • Mountain Pass

Located at 2770 meters above sea level, the Col d'Iseran is the highest European asphalt pass. There are magnificent views of Val-d'Isère and the Maurienne. Egan Bernal won his Tour de France 2019 with tremendous action at this summit.

Translated by Google •

Tip by

6

53.2 km

Statue Semper Vivens and view of lac du Chevril

Highlight • Lake

View over the reservoir with monument to the old village of Tignes.
More information: de.wikipedia.org/wiki/Tignes-Talsperre

Translated by Google •

Tip by

7

55.2 km

Lake Chevril

Highlight • Lake

Dammed Isère, at the bottom of the dam the old village of Tignes.
More information: de.wikipedia.org/wiki/Tignes-Talsperre

Translated by Google •

Tip by

8

104 km

Col de la Madeleine

Highlight • Mountain Pass

The Col de la Madeleine from Lanslebourg-Mont-Cenis is 6.7 kilometers long with a total elevation gain of 347 meters. The average gradient is 5.2% with maximum gradients of 10%. It connects Lanslebourg-Mont-Cenis with Bonneval-sur-Arc.

Translated by Google •

Tip by

B

111 km

End point

Bus stop

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Way Types & Surfaces

Way Types

96.5 km

13.7 km

385 m

< 100 m

Surfaces

111 km

< 100 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

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Friday 22 May

17°C

6°C

-- %

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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