| Stage 4: Sion to Zinal, 126.5km |
| 1. Francesco De Bonis (Ita) Gerolsteiner | 3:28:06 |
| 2. John Gadret (Fra) AG2R La Mondiale | at 0:03 |
| 3. Manuel Beltran (Esp) Liquigas | 0:05 |
| 4. Sandy Casar (Fra) Francaise des Jeux | 0:07 |
| 5. Roman Kreuziger (Cze) Liquigas |
| 6. Andreas Klöden (Ger) Astana |
| 7. Juan Manuel Garate (Esp) Quick Step |
| 8. Marco Pinotti (Ita) High Road |
| 9. Denis Menchov (Rus) Rabobank |
| 10. Mikel Astarloza (Esp) Euskaltel-Euskadi | all s.t. |
|
| GC |
| 1. Andreas Klöden (Ger) Astana | 12:59:41 |
| 2. Roman Kreuziger (Cze) Liquigas | at 0:35 |
| 3. Marco Pinotti (Ita) High Road | 0:43 |
| 4. Denis Menchov (Rus) Rabobank | 0:45 |
| 5. Mikel Astarloza (Esp) Euskaltel-Euskadi | 0:54 |
| 6. Sandy Casar (Fra) Francaise des Jeux | 1:05 |
| 7. Juan Manuel Garate (Esp) Quick Step | 1:08 |
| 8. John Gadret (Fra) AG2r - La Mondiale | 1:14 |
| 9. Maxim Iglinsky (Kaz) Astana | 1:52 |
| 10. J.A. Gomez Marchante (Esp) Saunier Duval - Scott | s.t. |
