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Routes
Road cycling routes
France
Auvergne Rhône Alpes
Grenoble
Saint-Hilaire-Du-Rosier

La Sône Bridge – Presles loop from Saint-Hilaire - Saint-Nazaire

Routes
Road cycling routes
France
Auvergne Rhône Alpes
Grenoble
Saint-Hilaire-Du-Rosier

La Sône Bridge – Presles loop from Saint-Hilaire - Saint-Nazaire

Hard

5.0

(1)

21

riders

La Sône Bridge – Presles loop from Saint-Hilaire - Saint-Nazaire

04:19

72.6km

1,690m

Road cycling

Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride. The starting point of the route is accessible with public transport.

Last updated: June 19, 2026

Tips

The surface for a segment of your route may not be suitable

Some segments of your route comprise a surface that may not be suitable for your chosen sport.

After 10.2 km for 443 m

Waypoints

A

Start point

Train Station

Get Directions

1

5.71 km

La Sône seen from the village and from the Isère

Highlight • Other

Going north by this small quiet road you can admire this view just before the village

Translated by Google •

Tip by

2

6.75 km

La Sône Bridge

Highlight • Bridge

Superb greenway nearby

Translated by Google •

Tip by

3

32.3 km

Col de Mont Noir (Pass, 1431m)

Highlight • Mountain Pass

Located in the Coulmes Forest, with no view or panorama, the Mont Noir Pass peaks at an altitude of 1,421 meters.

Little known and far from traffic, it nevertheless offers five very different climbs:

Translated by Google •

Tip by

4

43.0 km

Presles

Highlight • Religious Site

Charming little mountain village nestled on a green plateau. The town owes its worldwide fame to the cliffs of the same name, famous for climbing.

Translated by Google •

Tip by

5

44.5 km

Écouges Tunnel

Highlight (Segment) • Structure

A superb passage through the rock face, yet a dizzying balcony with breathtaking views of the valley.
The climb up here is one of the most beautiful in the Vercors.
Continue to the Col de Prélétang!

Translated by Google •

Tip by

6

44.8 km

Descent between Presles et la Bournière

Highlight • Mountain Pass

A descent that brings tears to your eyes so beautiful

Translated by Google •

Tip by

47.7 km

Viewpoint

Viewpoint

8

53.2 km

Pont-en-Royans

Highlight • Historical Site

Pont-en-Royans is a pretty little village with a particular architecture. An obligatory stop to take in the view, and taste ice cream!

Translated by Google •

Tip by

9

70.3 km

Nice view of the port and the viaduct.

Translated by Google •

Tip by

B

72.6 km

End point

Train Station

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Way Types & Surfaces

Way Types

68.8 km

1.61 km

1.57 km

303 m

285 m

< 100 m

Surfaces

65.7 km

6.29 km

612 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.

Highest point (1,420 m)

Lowest point (170 m)

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Weather

Powered by Foreca

Saturday 11 July

37°C

18°C

0 %

Additional weather tips

Max wind speed: 6.0 km/h

to get more detailed weather forecasts along your route

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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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