| 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% |
| Col du Galibier | 17.60 km | 1,200 m | 6.8% |
| Galibier: First 11-12k from Valloire | 11.61 km | 730 m | 6.3% |
| FLATTISH PART AROUND 2-4 K | 1.76 km | 37 m | 2.1% |
| Marmotte - Galibier from the food stop | 14.02 km | 931 m | 6.6% |
| GALIBIER (SV) | 13.43 km | 1,023 m | 7.6% |
| mur Plan Lachat | 0.66 km | 57 m | 8.5% |
| Fra broen til 1 km fra toppen af Galibier | 6.78 km | 546 m | 8.0% |
| Plan lachat 50m after curve - Galibier summit | 7.90 km | 638 m | 8.1% |
| 4th cat. serpentines @Galibier | 1.20 km | 88 m | 7.3% |
| stele Pantani galleria Galibier | 3.28 km | 241 m | 7.3% |
| GALIBIER: FROM THE TUNNEL | 1.00 km | 92 m | 9.1% |
| Galibier last straight sprint | 0.38 km | 33 m | 8.6% |
| Ned fra Galibier på det stejle stykke | 7.33 km | -477 m | -6.5% |
| La Grave -> Chambon | 7.51 km | -291 m | -3.8% |
| Col De Sarenne (D25 Split) | 9.41 km | 684 m | 7.3% |
| clavans le haut -> virage 1800 sarenne | 4.88 km | 417 m | 8.5% |
| clavans le haut -> le perron | 2.88 km | 221 m | 7.7% |
| First 2KM descent Alpe d'Huez | 2.11 km | -199 m | -9.4% |
| Au sommet du Pas de la Confession | 1.45 km | 51 m | 3.5% |
| 7 km descente Villard Reculas | 7.13 km | -480 m | -6.7% |
| Chadash sprint | 2.47 km | -74 m | -0.1% |
| Jolly Boys climb for home | 2.89 km | 247 m | 8.5% |
| Le Rivier til 1 top Glandon | 11.67 km | 592 m | 4.4% |
| Hill Effort | 1.13 km | 115 m | 10.1% |
| Second ramp up South of Glandon to Café | 12.99 km | 717 m | 5.5% |
| Out of the switchbacks | 0.33 km | 45 m | 13.7% |
| After descent to 2nd lake | 6.41 km | 504 m | 7.9% |
| Steep Bit | 0.84 km | 91 m | 10.8% |
| Last 10k Croix De Fer | 11.80 km | 556 m | 4.7% |
| Glandon hairpin | 0.58 km | 37 m | 6.2% |
| Lille nedkørsel og sidste stykke mod toppen af Glandon | 4.14 km | 184 m | 2.5% |
| Glandon Final Push (Lac - Restaurant) | 2.29 km | 169 m | 7.2% |
| CdG 2 CdlCdF | 2.94 km | 179 m | 6.0% |
| Glandon Croix de Fer retour | 2.65 km | 222 m | 8.3% |
| Final Croix de Fer | 1.37 km | 77 m | 5.6% |
| Final 1k | 1.14 km | 78 m | 6.6% |
| Croix de Fer descente | 11.07 km | -676 m | -6.1% |
| Descente Croix de Fer - Route panoramique | 7.90 km | -587 m | -7.4% |
| Col de la Croix de Fer eastern switchback descent | 6.34 km | -499 m | -7.9% |
| Croix de Fer - First descent | 4.76 km | -363 m | -7.6% |
| Croix de fer east | 9.89 km | -509 m | -5.1% |
| Col du Mollard (finish before Etape feed station) | 5.98 km | 388 m | 6.5% |
| Bochet, ascension complete | 1.36 km | 93 m | 6.7% |
| Sprint St Michel de mne | 1.05 km | 10 m | 0.2% |
| EG QR ALP Col du Telegraphe | 12.15 km | 819 m | 6.7% |
| D902 Climb | 1.33 km | 84 m | 6.3% |
| eindsprint telegraph | 0.19 km | -15 m | -7.8% |
