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Routes
Bike touring routes & trails
France
Auvergne Rhône Alpes
Grenoble
Beaucroissant

Lachard Pass (695 m) – Col de Châtain (684 m) loop from Beaucroissant

Routes
Bike touring routes & trails
France
Auvergne Rhône Alpes
Grenoble
Beaucroissant

Lachard Pass (695 m) – Col de Châtain (684 m) loop from Beaucroissant

Hard

4.2

(5)

23

riders

Lachard Pass (695 m) – Col de Châtain (684 m) loop from Beaucroissant

04:00

57.0km

1,010m

Cycling

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: September 25, 2026

Tips

Includes a segment that goes up or down a series of steps

You may need to carry your bike.

After 47.2 km for 8 m

Waypoints

A

Start point

Train Station

Get Directions
1

18.2 km

View of Rovon

Highlight • Other

What to say, the photo shows the spectacular and grandiose side

Translated by Google •

Tip by

2

21.5 km

Broken bridge

Highlight • Other

the basic structures of the old suspension bridge are still standing, but traffic runs parallel over a new bridge.

Showing Translation

Tip by

3

36.7 km

Lachard Pass (695 m)

Highlight • Mountain Pass

A fairly steady climb from Vinay, the start has easier grades of 2-4% with the second and final part increasing to 5-6%. The views from the top are definitely worth the effort!

Translated by Google •

Tip by

4

40.7 km

A pass not to be underestimated, very pretty Alpe d'Huez-typed bends!

Translated by Google •

Tip by

5

43.8 km

Col de Châtain (684 m)

Highlight • Mountain Pass

The Col de Chatain from Tullins is 7.23 km long with a total drop of 469 m. The average gradient is 6.49% with maximum gradients of 12%.

Translated by Google •

Tip by

6

47.2 km

50.7 km

Le Rival

Lake

B

57.0 km

End point

Train Station

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Way Types & Surfaces

Way Types

52.5 km

2.86 km

1.22 km

193 m

161 m

< 100 m

Surfaces

41.2 km

15.3 km

312 m

114 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 (690 m)

Lowest point (180 m)

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Weather

Powered by Foreca

Sunday 11 October

18°C

6°C

0 %

Additional weather tips

Max wind speed: 14.0 km/h

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