| Name | Avg % | Max % | Length | Height | Vert. gain | After km | Until finish | Cat. |
|---|---|---|---|---|---|---|---|---|
| Col de la Croix de Montvieux | 4.1 % | 8.0 km | 812 m | 328 m | 24.0 km | 173.5 km | 3rd | |
| Col de Palaquit (whole climb) | 6.1 % | 11,7 % | 14.1 km | 1154 m | 859 m | 152.0 km | 45.5 km | 1e |
| Col de Palaquit (1st part) | 7.6 % | 10.5 % | 3.0 km | 522 m | 227 m | 152.0 km | 56.6 km | n/a |
| Col de Palaquit (2nd part) | 7.3 % | 11.7 % | 9.1 km | 1154 m | 664 m | 159.0 km | 45.5 km | n/a |
| Montée de Chamrousse | 7.3 % | 11.1 % | 18.2 km | 1730 m | 1317 m | 197.5 km | 0.0 km | HC |