The stage was neutralized in memory of Wouter Weylandt, who passed away after a serious crash during the third stage.
| Date | Tuesday 10 May |
| Start |  Quarto dei Mille |
| Finish | Livorno |
| Distance | 208.0 km |
The stage was neutralized in memory of Wouter Weylandt, who passed away after a serious crash during the third stage.
| Date | Tuesday 10 May |
| Start | Quarto dei Mille |
| Finish | Livorno |
| Distance | 208.0 km |