| Descente SFL > La Chambre | 3.13 km | -272 m | -8.6% |
| GO TO LACETS | 0.36 km | 12 m | 3.1% |
| Les Lacets de Montvernier | 3.79 km | 286 m | 7.5% |
| Lancets Du Montvenier (Official TDF) | 3.75 km | 271 m | 7.2% |
| LACETS DE MONTVERNIER | 3.38 km | 280 m | 8.3% |
| MONTVERNIER | 3.16 km | 263 m | 8.3% |
| Lacets de Montvernier | 2.63 km | 223 m | 8.5% |
| Montvernier partie dure | 2.32 km | 191 m | 8.1% |
| Lacets de Montvernier (Block to Block) | 2.47 km | 205 m | 8.3% |
| The 17 switchbacks | 2.24 km | 186 m | 8.3% |
| The 17 switch backs | 2.08 km | 169 m | 7.2% |
| barrage to top | 0.74 km | 45 m | 6.0% |
| D77 Climb | 0.91 km | 82 m | 8.9% |
| Sprint pancarte Pontamafrey | 0.52 km | 5 m | 0.0% |
| Pontamafrey - St Etienne-de-Cuines | 5.66 km | -64 m | -0.1% |
| Bosse Pontamafrey | 0.64 km | 24 m | 3.6% |
| Col du Glandon No81 Greatest TDF Climbs | 19.83 km | 1,430 m | 7.2% |
| ST ETIENNE DE C. VERS CHEZ PATOCHE | 1.70 km | 118 m | 6.9% |
| Croix de Fer par Glandon | 22.76 km | 1,527 m | 6.7% |
| Saint Etienne to St Columban de Villards | 8.57 km | 622 m | 7.2% |
| CdFer Entier | 22.81 km | 1,564 m | 6.8% |
| Col du Glandon | 19.52 km | 1,420 m | 7.3% |
| Col du Glandon to April snow. | 17.00 km | 1,168 m | 6.9% |
| de la déchetterie jusqu'au panneau St Col | 0.35 km | 22 m | 6.2% |
| 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% |
| last 1.5k of Glandon | 1.57 km | 165 m | 10.5% |
| 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% |
| Descente Croix de fer jusque St Sorlin, partie technique | 6.49 km | -513 m | -7.9% |
| 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% |
| Col du Mollard (finish before Etape feed station) | 5.98 km | 388 m | 6.5% |
| Desc Mollard - Albiez Le Jeune | 6.30 km | -264 m | -4.0% |
| Bochet, ascension complete | 1.36 km | 93 m | 6.7% |
| Bosse de St Mich | 0.70 km | 13 m | 1.6% |
| 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% |
| Col du Télégraphe | 12.11 km | 832 m | 6.8% |
| Col du Télégraphe No86 Greatest TDF Climbs | 11.87 km | 838 m | 7.1% |
| Telegraphe du Butu | 12.26 km | 842 m | 6.9% |
| Télégraphe 1ère partie | 7.58 km | 554 m | 7.3% |
| Underpass to Aire de Chainage | 0.67 km | 41 m | 6.1% |
| début télégraphe | 3.68 km | 287 m | 7.8% |
| col télégraphe depuis parking | 10.93 km | 773 m | 7.1% |
| D902 Climb | 1.33 km | 84 m | 6.3% |
| eindsprint telegraph | 0.19 km | -15 m | -7.8% |
| Discesa Telegraphe - Valloire | 4.58 km | -139 m | -3.0% |
