| done - km | to go - km | 36 km/h | 34 km/h | 32 km/h | |
|---|---|---|---|---|---|
| start - neutral | 13:05 | 13:05 | 13:05 | ||
| start - official | 0 | 139.4 | 13:15 | 13:15 | 13:15 |
| intermediate sprint | 18.9 | 120.7 | 13:41 | 13:42 | 13:44 |
| Sestrières | 50.4 | 89.2 | 14:34 | 14:38 | 14:43 |
| entrée en France | 68.4 | 71.2 | 14:58 | 15:03 | 15:10 |
| Col de Montgenèvre | 71.1 | 68.5 | 15:02 | 15:08 | 15:15 |
| Col du Galibier | 120.7 | 18.9 | 16:47 | 17:01 | 16:18 |
| finish | 139.6 | 0 | 17:05 | 17:20 | 17:37 |