| Les Clefs - Col du Marais | 3.80 km | 135 m | 3.2% |
| Col de Tamié par Faverges | 9.53 km | 393 m | 4.1% |
| Saint Etienne to St Columban de Villards | 8.57 km | 622 m | 7.2% |
| Part Col du Glandon | 8.75 km | 744 m | 8.5% |
| Fin du col du Glandon - partie difficile | 2.86 km | 296 m | 10.3% |
| Baxters Bend | 0.43 km | -31 m | -7.3% |
| Short Climb in descent D926 | 0.96 km | 67 m | 7.0% |
| Sprint → Usine EDF | 0.69 km | 22 m | 3.2% |
| Sprint finish across the dam after Croix de Fer descent | 0.43 km | -32 m | -7.3% |
| DREAM_BIKE_PADOVA🇮🇹 | 0.32 km | -4 m | -1.1% |
| AD6 Start - bocht 16 | 3.16 km | 242 m | 7.0% |
| km 1 | 0.98 km | 58 m | 5.9% |
| Alpe d'Huez | 12.02 km | 1,047 m | 8.8% |
| Alpe Du Zwift Compare | 6.45 km | 558 m | 8.6% |
| Fatboy Folly to 21 | 0.72 km | 80 m | 11.1% |
| "It Burns...It Freezes..." | 2.01 km | 200 m | 9.4% |
| 2e km | 1.01 km | 104 m | 10.3% |
| Deux Mille: Bend 21 to 19 | 0.83 km | 87 m | 10.5% |
| Faris sprint interval | 0.08 km | 6 m | 7.5% |
| 20 to 18 | 0.45 km | 43 m | 9.5% |
| Bend 18 to 16 | 0.57 km | 54 m | 9.4% |
| La Garde -> Huez Village | 6.26 km | 482 m | 7.7% |
| 4e km | 1.00 km | 75 m | 7.4% |
| Bend 14 to 13 | 0.75 km | 67 m | 8.8% |
| Bend 13 to 12 | 0.46 km | 40 m | 8.7% |
| Deux Mille: Bend 13 to 8 | 2.64 km | 223 m | 8.4% |
| 5e km | 1.01 km | 80 m | 7.8% |
| Bend 12 to 11 | 0.47 km | 37 m | 7.7% |
| Bend 11 to 10 | 0.60 km | 45 m | 7.4% |
| Alpe d'Huez TDF Part 3/5 | 2.73 km | 232 m | 8.5% |
| 7e km | 1.03 km | 89 m | 8.6% |
| Bend 9 to 8 | 0.60 km | 54 m | 8.9% |
| 8e km | 1.03 km | 90 m | 8.7% |
| Deux Mille: Bend 8 to 6 | 1.63 km | 131 m | 8.0% |
| Bend 8 to 7 | 0.48 km | 41 m | 8.3% |
| 9e km | 1.01 km | 83 m | 8.3% |
| Avenue des Fontaines | 0.68 km | 54 m | 7.9% |
| Alpe d'Huez TDF Part 4/5 | 2.05 km | 164 m | 8.0% |
| 10e km | 1.02 km | 76 m | 7.4% |
| Deux Mille: Bend 6 to 3 | 1.79 km | 142 m | 7.9% |
| Bend 6 to 5 | 0.50 km | 33 m | 6.5% |
| Bend 5 to 4 | 0.43 km | 37 m | 8.5% |
| Finish Lepape La Marmotte - Grand Fondo 2019 | 2.01 km | 178 m | 8.8% |
| Bend 3 to 2 | 0.43 km | 38 m | 8.9% |
| Bend 2 to 1 | 0.53 km | 44 m | 8.1% |
| Hairpin 1 to Marked Official Chrono Finish Line | 0.61 km | 49 m | 8.0% |
| ADH final kick | 0.43 km | 38 m | 8.7% |
| Ripley Ramblers - Pantani Lives On In Bedoin! The Legend Never Died? | 1.19 km | 77 m | 6.4% |
| dernier virage à donf | 0.44 km | 29 m | 4.0% |
| Sprint ronde punten Alpe d'Huez | 0.32 km | 8 m | 0.7% |