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Routes
Road cycling routes
France
Auvergne Rhône Alpes
Saint-Jean-De-Maurienne
Saint-Martin-D'Arc

Bonneval-sur-Arc – Iseran Pass loop from Saint-Michel - Valloire

Routes
Road cycling routes
France
Auvergne Rhône Alpes
Saint-Jean-De-Maurienne
Saint-Martin-D'Arc

Bonneval-sur-Arc – Iseran Pass loop from Saint-Michel - Valloire

Hard

4.7

(14)

1,167

riders

Bonneval-sur-Arc – Iseran Pass loop from Saint-Michel - Valloire

07:52

147km

2,870m

Road cycling

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: May 9, 2026

Tips

Temporary access restrictions

Includes segments with temporary access restrictions.

After 60.7 km for 262 m

Closed: • December-March (otherwise open)

After 61.1 km for 4.53 km

Closed: • November-May

After 82.0 km for 4.53 km

Closed: • November-May

Waypoints

A

Start point

Train Station

Get Directions

4.17 km

L'Arc

Lake

2

25.9 km

Summit and View of Aussois

Highlight • Summit

It is a good variation on the main road on the other side of the Arc: nice road, much less traffic, passage through Aussois, view over a good part of …

Translated by Google •

Tip by

3

60.4 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

4

70.0 km

Bonneval side of Iseran

Highlight • Mountain Pass

Starting from Bonneval sur Arc (south side) fill up with water at the fountains of this magnificent mountain village. The climb is very trying, you have to make the most …

Translated by Google •

Tip by

5

73.7 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

99.2 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

7

123 km

Barrière de L'Esseillon

Highlight • Historical Site

Fort-Victor Emmanuel, better known as the Barrière de L'Esseillon, is a series of five forts built in the 19th century on the rocky lock or "rocky close" which closes the …

Translated by Google •

Tip by

8

124 km

View of Fort Victor-Emmanuel

Highlight • Viewpoint

Beautiful hiking trails passing through the fort are worth the trip.

Translated by Google •

Tip by

138 km

Retenue de Bissortette

Lake

10

146 km

Saint-Michel-de-Maurienne

Highlight • Other

Beautiful, very welcoming town.

Translated by Google •

Tip by

B

147 km

End point

Train Station

Loading

Way Types & Surfaces

Way Types

80.3 km

47.6 km

18.3 km

464 m

< 100 m

< 100 m

Surfaces

147 km

< 100 m

< 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

Powered by Foreca

Sunday 24 May

23°C

7°C

27 %

Additional weather tips

Max wind speed: 10.0 km/h

to get more detailed weather forecasts along your route

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

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