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Col de Marcieu

1
4.0
1 review/story | Elevation profile | 2 photos
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Col de Marcieu
Col de Marcieu
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Elevation profile Col de Marcieu

Statistics

Difficulty points 740
Length 12.7 km
Average gradient 6.6%
Steepest 100 metres 13.7%
Total ascent 833 m

Short recap

Beautiful scenery
Hidden gem
#55 toughest climb of Isère
#60 most elevation gain of Isère
#64 longest climb of Isère
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Col de Marcieu is a climb in the region Grenoble. It is 12.7 km long and bridges 833 m of vertical ascent with an average gradient of 6.6%, resulting in a difficulty score of 740. The top of the ascent is located at 1064 m above sea level. Climbfinder users shared 1 review/story of this climb and uploaded 2 photos.

Road name: D282

4.0 by jajouille73
This is an automatic translation, the original language is: French.
The climb from Chapareillan is nice too. Beautiful views of the Belledonnes,... read more

Photos (2)

Col de Marcieu
Col de Marcieu
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Reviews (1)

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jajouille73
jajouille73 premium
11 Mo 4.0 via the Climbfinder app
This is an automatic translation, the original language is: French. Show original

The climb from Chapareillan is nice too. Beautiful views of the Belledonnes,

La montée depuis Chapareillan est sympa aussi. De belles vues sur Belledonnes,

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Climbing times

7 km/h 01:48:30
11 km/h 01:09:02
15 km/h 00:50:38
19 km/h 00:39:58

Road surface condition

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Traffic

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Frequently Asked Questions

Col de Marcieu can be cycled from 3 sides. Col de Marcieu from La Buissière is the most popular side, but the summit can also be reached via Col de Marcieu from La Terrasse & Col de Marcieu from Saint-Vincent-de-Mercuze.

Col de Marcieu is a challenging ascent. For this type of climbing, we recommend mountain gearing, specifically a compact system. This means a small front chainring of 34 teeth, combined with a rear cassette where, depending on your level, strength, and experience, you choose a sprocket with 30, 32, or even 34 teeth. Remember that a smooth cadence is always more efficient!

Col de Marcieu is a first-category climb: long and tough. Do not underestimate this climb. Many famous Tour de France cols fall into this category. Prepare for a long, challenging ride. Only well-trained riders will reach the top smoothly. Make sure you have a road bike with climbing gears and enough training; otherwise, it will be a struggle.

Col de Marcieu is 12.7 km long.

The average gradient of Col de Marcieu is 6.6%.

Col de Marcieu has a steepest segment with an average gradient of 13.7%.

The summit of Col de Marcieu is at 1064 m.

At a slow pace of 7 km/h, it takes about 01:48:30 to climb Col de Marcieu. At 11 km/h the time is 01:09:02, and at 15 km/h 00:50:38. For the fastest cyclists, 00:39:58 is an achievable time.

Col de Marcieu is located in the region Isère in France.

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