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Routes
Road cycling routes
France
Auvergne Rhône Alpes
Saint-Jean-De-Maurienne
Bonneval-Sur-Arc

Col de l'Iseran – Bonneval-sur-Arc loop from L'Adroit

Routes
Road cycling routes
France
Auvergne Rhône Alpes
Saint-Jean-De-Maurienne
Bonneval-Sur-Arc

Col de l'Iseran – Bonneval-sur-Arc loop from L'Adroit

Expert

5.0

(3)

454

riders

Col de l'Iseran – Bonneval-sur-Arc loop from L'Adroit

02:19

35.9km

1,080m

Expert road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is right next to a parking lot.

Last updated: November 4, 2025

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2.13 km in total

Waypoints

A

Start point

Parking

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1

967 m

Col de l'Iseran

Highlight • Mountain Pass

At the Col de l'Iseran, at an altitude of over 2,764 meters, you'll be rubbing shoulders with giants. This pass is, in fact, the highest road pass in the Alps. …

Translated by Google •

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2

2.87 km

Anfangs Juli mit Schneepanorama noch schöner

Highlight • Other

At the beginning of July with the remaining snow it looks great

Translated by Google •

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3

3.66 km

Snow bridge

Highlight • Other

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 •

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4

4.73 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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5

7.36 km

Plan de la Montagne Stream

Highlight • River

There is a small stream for refueling.

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6

10.4 km

Herrlicher Blick zurück ins Tal

Highlight • Other

Great view down into the valley…

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7

14.3 km

Bonneval-sur-Arc

Highlight • Other

Bonneval-sur-Arc is the last village before climbing to the Col de l'Iseran at the bottom of the Maurienne Valley. It is located at an altitude of approximately 1,800 meters.

Translated by Google •

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8

17.9 km

Col de l'Iseran

Highlight (Segment) • Mountain Pass

This road leads you to one of the most beautiful and highest Alpine passes, the Col de l'Iseran. Initially parallel to the Arc River, you meander up or down. At …

Translated by Google •

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B

35.9 km

End point

Parking

Way Types & Surfaces

Way Types

33.7 km

2.24 km

Surfaces

35.8 km

< 100 m

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Elevation

Elevation

Highest point (2,760 m)

Lowest point (1,750 m)

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Weather

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Intermediate
Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.Mostly accessible paths. Sure-footedness required.
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Expert
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