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Road cycling routes

Auvergne Rhône Alpes

Gorges of the Guiers – Col des Mille Martyrs loop from Saint-Béron - La Bridoire

Road cycling routes

Auvergne Rhône Alpes

Gorges of the Guiers – Col des Mille Martyrs loop from Saint-Béron - La Bridoire

Hard

16

riders

Gorges of the Guiers – Col des Mille Martyrs loop from Saint-Béron - La Bridoire

03:35

65.7km

1,150m

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: September 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional de Chartreuse

Waypoints

A

Start point

Train Station

1

2.00 km

Gorges of the Guiers

Highlight (Segment) • Other

These gorges are located at the limits of the departments of Isère and Savoie, marked by the course of the Guiers Vif, in the Chartreuse massif, not far from the …

Translated by Google •

Tip by

2

9.85 km

Les Echelles

Highlight • Other

Nice place on the Guiers.

Showing Translation

Tip by

3

19.3 km

↗ "Col de la Placette" depuis Saint-Joseph-de-Rivière

Highlight (Segment) • Other

Here is the route for the ascent of the Col de la Placette
starting from Saint-Joseph-de-Rivière

Translated by Google •

Tip by

4

25.7 km

Placette Pass

Highlight • Mountain Pass

Small nice pass not too bad in the direction towards Voreppe. It allows the switch to the valley and an easy return to Grenoble. Please note that there may be road traffic.

Translated by Google •

Tip by

5

30.0 km

Bret Gorge

Highlight • Gorge

33.2 km

Col de la Croix Bayard

Mountain Pass

7

40.6 km

↗ Ascent to Col des Mille Martyrs from Saint-Nicolas-de-Macherin

Highlight (Segment) • Other

Here is the route for the ascent of the Col des Mille Martyrs
starting from Saint-Nicolas-de-Macherin

Translated by Google •

Tip by

8

51.0 km

Col des Mille Martyrs

Highlight • Mountain Pass

From Saint-Nicolas de Macherin, fresh and easy climb, then a very nice descent to Miribel-les-Echelles.

Translated by Google •

Tip by

9

60.9 km

Voissant church with memorial and sundial

Highlight • Other

63.3 km

Le Guiers

Lake

B

65.7 km

End point

Train Station

Way Types & Surfaces

Way Types

51.0 km

13.0 km

1.15 km

533 m

< 100 m

< 100 m

Surfaces

53.2 km

12.5 km

< 100 m

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Elevation

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

Highest point (870 m)

Lowest point (270 m)

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Weather

Powered by Foreca

Saturday 10 October

16°C

7°C

0 %

Additional weather tips

Max wind speed: 8.0 km/h

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