Overview of the fastest stage all time.
Fastest stages all time
| # | Year | Race | Avg. speed | Distance (KM) | |
|---|---|---|---|---|---|
| 1 | 2013 | Stage 5 | Pré Saint Didier - Aosta | 44.76 | 89.7 | |
| 2 | 2009 | Stage 6 | Locana - Pont-Saint-Martin | 44.059 | 108.3 | |
| 3 | 2023 | Stage 1 | Arvier - Arvier | 43.326 | 80.9 | |
| 4 | 2006 | Stage 4 | Monthey - Chatel | 43.108 | 104.37 | |
| 5 | 2007 | Stage 1 | Ville-la-Grand - Châtel | 42.58 | 137.59 | |
| 6 | 2008 | Stage 5 | Sallanches - Ville-la-Grand | 42.56 | 146.5 | |
| 7 | 2013 | Stage 3 | Chatel - Chatel | 42.55 | 145 | |
| 8 | 2008 | Stage 6 | Ville-la-Grand - Ville-la-Grand | 42.17 | 84.4 | |
| 9 | 2012 | Stage 1 | Arvier - Arvier | 41.675 | 133 | |
| 10 | 2004 | Stage 1 | Fenis - Courmayeur | 41.41 | 127 |
Fastest stages with over 2000 vertical meters
| # | Year | Race | Avg. speed | Vertical meters | |
|---|---|---|---|---|---|
| 1 | 2022 | Stage 2 | Saint Christophe - Saint Christophe | 38.665 | 2492 | |
| 2 | 2022 | Stage 3 | Aosta - Aosta | 36.449 | 3123 | |
| 3 | 2019 | Stage 5 | Valtournenche - Breuil Cervinia | 34.852 | 2912 | |
| 4 | 2018 | Stage 2 | Tavagnasco - Quassolo | 34.42 | 2988 | |
| 5 | 2019 | Stage 1 | Sainte Foy Tarentaise - Saint Gervais Mont Blanc | 34.317 | 3533 | |
| 6 | 2022 | Stage 4 | Pont Saint Martin - Fontainemore (Pian Coumarial) | 34.243 | 4586 | |
| 7 | 2019 | Stage 3 | Ayas Antagnod - Ayas Champoluc | 34.136 | 3805 | |
| 8 | 2023 | Stage 3 | Saint-Vincent - Bionaz | 33.978 | 3443 | |
| 9 | 2021 | Stage 1 | Pollein - Pollein | 33.862 | 2857 | |
| 10 | 2023 | Stage 2 | Courmayeur - Courmayeur | 33.281 | 3657 |