| Marmotte to bottom of Glandon | 56.36 km | -1,434 m | -0.4% |
| to defile | 23.54 km | 594 m | 2.1% |
| after the british | 9.97 km | -29 m | -0.2% |
| D1091 > Rochetaillee | 3.84 km | -13 m | -0.3% |
| Col du Glandon | 26.13 km | 1,162 m | 4.4% |
| After descent to 2nd lake | 6.41 km | 504 m | 7.9% |
| Solid Gradient | 6.45 km | 413 m | 6.2% |
| Top of Glandon | 0.21 km | 8 m | 2.4% |
| Demi-Glandon: Saint-Columban-des-Villards to Glandon | 10.55 km | -776 m | -7.4% |
| Afdaling Glandon (neutrale zone Marmotte) | 19.98 km | -1,398 m | -7.0% |
| Glandon north side descent | 18.53 km | -1,316 m | -7.1% |
| Marmotte Glandon Descent | 19.48 km | -1,410 m | -7.2% |
| Fancy a good bumming sir? | 8.75 km | -721 m | -8.2% |
| Transition Maurienne | 22.76 km | 233 m | 0.9% |
| "Nice "marmotte dull flat Maurienne valley | 21.81 km | 241 m | 1.0% |
| Montée de la carrière Sens Ste Marie/St Jean | 0.60 km | 34 m | 5.7% |
| Galibier & Telegrapf from Pontamafrey | 52.45 km | 2,157 m | 4.1% |
| Galibier da Valloire | 28.18 km | 1,334 m | 4.7% |
| Col du Télégraphe (par Saint Michel de Maurienne) | 11.96 km | 844 m | 6.8% |
| telegraphe+galibier | 34.97 km | 1,922 m | 5.5% |
| Galibier including Telegraph | 35.06 km | 1,906 m | 5.4% |
| Saint Michel de Maurienne-Galibier 2200m | 29.90 km | 1,428 m | 4.7% |
| St Michel - Croisement Valmeinier | 8.52 km | 646 m | 7.5% |
| Telegraphe + Galinier - bijna t eind | 32.06 km | 1,694 m | 5.3% |
| D902 Climb | 1.33 km | 84 m | 6.3% |
| Descente Télégraphe - Valloire | 5.04 km | -156 m | -3.0% |
| Discesa Telegraphe - Valloire | 4.58 km | -139 m | -3.0% |
| COL DU GALIBIER (from north) | 18.19 km | 1,227 m | 6.7% |
| Col du Galibier (Official Timtoo time trial / Valloire) | 18.29 km | 1,233 m | 6.6% |
| Valloire-Galibier 2439m (snow line Giro stage 15) | 15.52 km | 1,029 m | 6.6% |
| Valloire--La Charmette | 7.88 km | 441 m | 5.5% |
| 🅼🆁🆂🅿🅾🅲🅺[Salita] Valloire-Col du Galibier, Segmento 1...2 (Ultima rotonda-Colle) 🇫🇷 | 17.80 km | 1,195 m | 6.7% |
| col du galibier | 17.22 km | 1,193 m | 6.9% |
| Valloire to Galibier Summit | 17.15 km | 1,222 m | 7.1% |
| Col du Galibier (départ Les Clots) | 16.56 km | 1,130 m | 6.6% |
| GALIBIER (SV) | 13.43 km | 1,023 m | 7.6% |
| Galibier - tunnel to summit | 0.92 km | 86 m | 9.3% |
| Galibier to Villar-d'Arene | 15.40 km | -956 m | -6.2% |
| Galibier (tunnel) tot La Grave | 18.06 km | -1,030 m | -5.7% |
| LTDA ADH Int Sprint | 1.51 km | -14 m | -0.9% |
| LTDA ADH Sprint finish | 0.27 km | -0 m | -0.1% |
| Drop Edwards | 2.11 km | -6 m | -0.2% |
| Vierge De La Garde Climb | 2.24 km | 200 m | 8.9% |
| Alpe d'Huez | 12.02 km | 1,047 m | 8.8% |
| HUEZ 17/07 | 9.39 km | 808 m | 8.6% |
| Bend 14 to 13 | 0.75 km | 67 m | 8.8% |
| Bend 10 to 9 | 0.53 km | 47 m | 8.8% |
| Alpe d'Huez bend 7 to Marmotte finish | 5.64 km | 404 m | 7.1% |
| Bend 4 to 3 | 0.83 km | 72 m | 8.6% |
| Sprint Alpe Huez | 0.95 km | 51 m | 5.2% |
