21-07-2011: 18e etappe: Pinerolo - Galibier Serre-Chevalier (200.5 km)
| Etappe uitslag |
| 1 | Schleck, Andy |
| 2 | Schleck, Frank |
| 3 | Evans, Cadel |
| 4 | Basso, Ivan |
| 5 | Voeckler, Thomas |
| 6 | Rolland, Pierre |
| 7 | Cunego, Damiano |
| 8 | Taaramae, Rein |
| 9 | Danielson, Thomas |
| 10 | Hesjedal, Ryder |
| 11 | Iglinskiy, Maxim |
| 12 | Vande Velde, Christian |
| 13 | Zubeldia Agirre, Haimar |
| 14 | Vanendert, Jelle |
| 15 | Contador, Alberto |
| Gele trui klassement |
| 1 | Voeckler, Thomas |
| 2 | Schleck, Andy |
| 3 | Schleck, Frank |
| Groene trui klassement |
| 1 | Cavendish, Mark |
| 2 | Rojas Gil, Jose Joaquin |
| 3 | Gilbert, Phillipe |
| Bolletjestrui klassement |
| 1 | Vanendert, Jelle |
| 2 | Sanchez Gonzales, Samuel |
| 3 | Schleck, Andy |
| Witte trui klassement |
| 1 | Taaramae, Rein |
| 2 | Rolland, Pierre |
| 3 | Uran, Rigoberto |
