| Rank | Climb |
|---|---|
|
Chamrousse from Séchilienne
18.4 km
7.7%
1376
|
|
|
Tunnel du Mortier from Noyarey
15.3 km
7.7%
1310
|
|
|
Plateau d'Emparis from Mizoën
16.5 km
7.3%
1284
|
|
| 4 |
Col du Galibier from Le Clapier
42.4 km
4.7%
1257
|
| 5 |
Chalet de Charmant Som from Grenoble
20.3 km
7.1%
1202
|
| 6 |
Plateau d'Emparis from Besse
12.2 km
8.5%
1190
|
| 7 |
Col du Sabot
14.6 km
8.8%
1185
|
| 8 |
Col de la Croix-de-Fer from Barrage du Verney / Allemont
29 km
5.2%
1146
|
| 9 |
Col de la Charmette from Saint-Egrève
13 km
8.3%
1128
|
| 10 |
Chamrousse
19.2 km
7.2%
1100
|
In the region Isère cyclists can find 405 interesting climbs between 161 m and 2642 m above sea level. Chamrousse from Séchilienne is the toughest ascent with a difficulty score of 1376. Climbs have an average length of 6.7 km and 423 m of total ascent.
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