| 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% |
| Valloire RP La Vache - RP Le Cerf | 0.57 km | 30 m | 5.2% |
| Galibier: First 11-12k from Valloire | 11.61 km | 730 m | 6.3% |
| Galibier part 1 | 3.07 km | 149 m | 4.8% |
| Col du Galibier depuis les Verneys | 15.63 km | 1,073 m | 6.9% |
| Marmotte - Galibier from the food stop | 14.02 km | 931 m | 6.6% |
| GALIBIER (SV) | 13.43 km | 1,023 m | 7.6% |
| Plan Lachat - Les Granges | 3.28 km | 280 m | 8.5% |
| mur Plan Lachat | 0.66 km | 57 m | 8.5% |
| Plan lachat 50m after curve - Galibier summit | 7.90 km | 638 m | 8.1% |
| Col du Galiber depuis premiers virage | 7.15 km | 575 m | 8.0% |
| 4th cat. serpentines @Galibier | 1.20 km | 88 m | 7.3% |
| Les Granges | 0.39 km | 26 m | 6.5% |
| 3,7 km bis Galibier Nordseite | 3.73 km | 292 m | 7.8% |
| Lacets Galibier sous Tunnel | 0.86 km | 70 m | 8.0% |
| Galibier top (no Tunnel) | 1.95 km | 100 m | 0.7% |
| Final Galibier Nord | 0.45 km | 20 m | 2.7% |
| cummings Nipple bliss | 0.86 km | -44 m | -0.3% |
| Galibier last straight sprint | 0.38 km | 33 m | 8.6% |
| Last charge to the summit | 0.30 km | 28 m | 9.3% |
| Galibier - Summit Sprint | 0.30 km | -27 m | -7.0% |
| Descente Galibier - Lautaret | 8.46 km | -553 m | -6.5% |
| Galibier decent to camping | 20.73 km | -1,054 m | -5.1% |
| Ned fra Galibier på det stejle stykke | 7.33 km | -477 m | -6.5% |
| Col du Lautaret jusqu'au Casset | 9.68 km | -500 m | -5.2% |
| First part descent lautaret | 5.48 km | -265 m | -4.8% |
| Technical start Lauteret descent | 3.21 km | -153 m | -4.8% |
| Pont de l'Alpe/Les Boussardes | 0.83 km | -42 m | -5.1% |
| Pont de lAlpe/Monetiers | 5.21 km | -178 m | -3.4% |
| Les Boussardes/ le Casset | 2.47 km | -84 m | -3.4% |
| Le Casset/Monetiers | 1.76 km | -46 m | -2.6% |
| Col d'Izoard No91 Greatest TDF Climbs | 19.17 km | 1,143 m | 6.0% |
| Début col d'Izoard jusqu'à la descente | 4.05 km | 233 m | 5.7% |
| Briançon à Hotel d’Izoard Cervières | 9.17 km | 372 m | 4.1% |
| Izoard first 2k | 1.87 km | 119 m | 6.4% |
| Col Izoard desde Briancon | 19.31 km | 1,065 m | 5.5% |
| Font christianne to Le laus | 8.74 km | 376 m | 4.3% |
| Izoard colle da Cervieres | 9.87 km | 730 m | 7.4% |
| Col d'Izoard last 3km | 3.02 km | 223 m | 7.4% |
| Izoard - last 2 km | 1.95 km | 140 m | 7.2% |
| Dernier km Izoard (refuge Napoléon -> sommet) | 0.98 km | 75 m | 7.6% |
| Discesa d'Izoard | 13.88 km | -945 m | -6.8% |
| Izoard to Brunissard | 7.31 km | -534 m | -7.3% |
| Col d'Izoard to Brunissard | 7.83 km | -593 m | -7.6% |
| Col de l'Izoard (Casse Desert) _ Discesa | 1.97 km | -155 m | -7.8% |
| Casse Deserte Uphill | 0.51 km | 29 m | 4.4% |
| Col d'izoard descent 1st section | 6.15 km | -494 m | -7.9% |
| Coup de cul maison du roi | 0.35 km | 9 m | 2.5% |
| D902 Climb | 0.31 km | 88 m | 27.6% |