| Col Du Mollard (North) | 16.37 km | 998 m | 6.1% |
| Col du Mollard - part1 | 4.15 km | 275 m | 6.6% |
| Montée d'Albiez le Jeune | 9.56 km | 662 m | 6.9% |
| Col du Mollard - part4 | 2.91 km | 127 m | 4.1% |
| Sprint col du Molard | 0.68 km | 52 m | 7.6% |
| Final col du Mollard | 0.34 km | 29 m | 8.6% |
| Croix-de-Fer depuis Belleville | 14.60 km | 823 m | 5.6% |
| Barrage - Rond point Saint Sorlin | 6.72 km | 262 m | 3.9% |
| Portion de la Croix de Fer (2ème caté) | 8.76 km | 449 m | 5.1% |
| St Sorlin - Eglise à Cristallières | 1.71 km | 117 m | 6.6% |
| last 5km croix de fer | 5.33 km | 410 m | 7.7% |
| Last 3KM Croix de Fer | 3.22 km | 249 m | 7.6% |
| Croix de Fer Dernier km | 1.00 km | 67 m | 6.7% |
| Final Sprint | 0.61 km | 45 m | 7.4% |
| Croix de Fer to the Stop | 2.49 km | -147 m | -5.9% |
| Glandon Descent | 11.55 km | -590 m | -5.1% |
| Baxters Bend | 0.43 km | -31 m | -7.3% |
| D526 Climb | 1.45 km | 83 m | 5.7% |
| Short Climb in descent D926 | 0.96 km | 67 m | 7.0% |
| Sprint finish across the dam after Croix de Fer descent | 0.43 km | -32 m | -7.3% |
| Race for Cafe de Paris | 0.97 km | 20 m | 1.9% |
| DREAM_BIKE_PADOVA🇮🇹 | 0.32 km | -4 m | -1.1% |
| km 1 | 0.98 km | 58 m | 5.9% |
| 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% |
| Alpe d'Huez TDF Part 3/5 | 2.73 km | 232 m | 8.5% |
| Bend 11 to 10 | 0.60 km | 45 m | 7.4% |
| 7e km | 1.03 km | 89 m | 8.6% |
| Bend 9 to 8 | 0.60 km | 54 m | 8.9% |
| Bend 4 to La poste | 6.10 km | 511 m | 8.3% |
| 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% |
| Sprint Alpe Huez | 0.95 km | 51 m | 5.2% |
| ADH final kick | 0.43 km | 38 m | 8.7% |
| Alpe d'Huez finish | 0.79 km | 35 m | 4.4% |