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Col de Portes / Calvaire de Portes

2
4.0
1 review/story | Elevation profile | 4 photos
Col de Portes / Calvaire de Portes
Col de Portes / Calvaire de Portes
Col de Portes / Calvaire de Portes
Col de Portes / Calvaire de Portes
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Elevation profile Col de Portes / Calvaire de Portes

Statistics

Difficulty points 535
Length 11.8 km
Average gradient 6.5%
Steepest 100 metres 11.2%
Total ascent 765 m

Short recap

Beautiful scenery
5 hairpin turns
#62 toughest climb of Jura
#43 most elevation gain of Jura
#68 longest climb of Jura
#68 average steepest climb of Ain
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Col de Portes / Calvaire de Portes is a climb in the region Ain. It is 11.8 km long and bridges 765 m of vertical ascent with an average gradient of 6.5%, resulting in a difficulty score of 535. The top of the ascent is located at 1007 m above sea level. Climbfinder users shared 1 review/story of this climb and uploaded 4 photos.

Road names: D32 & D99

4.0 by ChasseurDeColDuRHone
This is an automatic translation, the original language is: French.
The Calvaire de Portes has a fairly large number of ascent routes. This one is the hardest because there is no rest. The gradients are never too steep, but you have to bear in mind the length of the climb. If you start too hard, you could suffer at the end.... read more

Photos (4)

Col de Portes / Calvaire de Portes
Col de Portes / Calvaire de Portes
Col de Portes / Calvaire de Portes
Col de Portes / Calvaire de Portes
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Reviews (1)

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ChasseurDeColDuRHone
ChasseurDeColDuRHone
1 y 4.0
This is an automatic translation, the original language is: French. Show original

The Calvaire de Portes has a fairly large number of ascent routes.
This one is the hardest because there is no rest.
The gradients are never too steep, but you have to bear in mind the length of the climb. If you start too hard, you could suffer at the end.

Le calvaire de portes compte un nombre de voie d’ascension assez importante.
Celle la est la plus dure car ne comportant aucun repos.
Les pentes ne sont jamais affolantes mais il faut garder en tête la longueur de l’ascension . Si vous démarrez trop fort, vous pourriez souffrir sur la fin

Dashboard

Climbing times

7 km/h 01:41:32
11 km/h 01:04:36
15 km/h 00:47:23
19 km/h 00:37:24

Road surface condition

100% 0% 0%
Based on 3 votes
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Traffic

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Based on 4 votes
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Frequently Asked Questions

Col de Portes / Calvaire de Portes 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 Portes / Calvaire de Portes is a serious climb and falls into the 2nd category. With a good basic fitness level, even without much cycling experience, you can complete this climb just fine. However, a bike with climbing gears is a must. Without experience or training, it will be really tough – but that’s part of the challenge!

Col de Portes / Calvaire de Portes is 11.8 km long.

The average gradient of Col de Portes / Calvaire de Portes is 6.5%.

Col de Portes / Calvaire de Portes has a steepest segment with an average gradient of 11.2%.

The summit of Col de Portes / Calvaire de Portes is at 1007 m.

At a slow pace of 7 km/h, it takes about 01:41:32 to climb Col de Portes / Calvaire de Portes. At 11 km/h the time is 01:04:36, and at 15 km/h 00:47:23. For the fastest cyclists, 00:37:24 is an achievable time.

Col de Portes / Calvaire de Portes is located in the region Ain in France.

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