Bonneval-sur-Arc – Iseran Pass loop from Susa

Bonneval-sur-Arc – Iseran Pass loop from Susa

Hard

4.2

(11)

524

riders

Bonneval-sur-Arc – Iseran Pass loop from Susa

08:46

139km

4,020m

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: August 25, 2026

Tips

Temporary access restrictions

Includes segments with temporary access restrictions.

After 18.7 km for 6.07 km

Closed: • November-May (otherwise open)

After 24.9 km for 13.7 km

Closed: • November-May (otherwise open)

After 38.7 km for 563 m

Closed: • November(End)-May(Beginning) (otherwise open)

After 42.9 km for 1.14 km

Closed: • December-March (otherwise open)

After 46.7 km for 2.24 km

Closed: • December-March (otherwise open)

After 56.5 km for 262 m

Closed: • December-March (otherwise open)

After 56.9 km for 4.53 km

Closed: • November-May

After 77.8 km for 4.53 km

Closed: • November-May

After 100 km for 563 m

Closed: • November(End)-May(Beginning) (otherwise open)

After 101 km for 13.7 km

Closed: • November-May (otherwise open)

After 115 km for 6.07 km

Closed: • November-May (otherwise open)

Waypoints

Start point

Train Station

Get Directions

172 m

Arch of Augustus in Susa

Highlight • Monument

Susa is a city rich in history and monuments. Of Roman origin (the ancient Segusium), it preserves, stratified in the urban fabric of the historic center, evidence of the Roman …

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18.2 km

View of the Mont Cenis Lake Dam

Highlight • Viewpoint

You have just under 8 km left at 5-7% to reach the highest point of the road.

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30.8 km

Col du Mont Cenis

Mountain Pass

56.2 km

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. …

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65.7 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 …

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69.5 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.

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75.9 km

Plan de la Montagne Stream

Highlight • River

There is a small stream for refueling.

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95.0 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.

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112 km

Les Roches Blanches

Alpine Hut

113 km

Pyramid Chapel of Mont Cenis

Highlight • Religious Site

Beautiful chapel, also a museum, but also a nice hotel and restaurant in the village.

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139 km

End point

Train Station

Way Types & Surfaces

Way Types

63.0 km

56.3 km

15.6 km

3.83 km

172 m

< 100 m

Surfaces

137 km

1.49 km

< 100 m

Elevation

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

Weather

Today

Tuesday 13 October

20°C

12°C

0 %

Additional weather tips

Max wind speed: 6.0 km/h

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Comments

September 6, 2023,Murmeltiertag

The marmot should be called the whistler. You could hear them a lot today, mind you, whistling, not mumbling.
The climb from Val d'Isere to Col d'Iseran is fairly consistent and rolls well.
The descents are breathtaking. You just drive up the Col de la Madleine. Coming from the Iseran it is only a small climb. The Col du Mont-Cenis …

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