| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 745 m | +61 m | 6.1% | 8.6% |
|
| 2 | 764 m | +20 m | 2.0% | 18.4% |
|
| 3 | 810 m | +46 m | 4.6% | 16.4% |
|
| 4 | 833 m | +23 m | 2.3% | 5.4% |
|
| 5 | 875 m | +42 m | 4.2% | 5.4% |
|
| 6 | 908 m | +33 m | 3.3% | 6.6% |
|
| 7 | 920 m | +13 m | 1.3% | 3.6% |
|
| 8 | 945 m | +25 m | 2.5% | 4.8% |
|
| 9 | 985 m | +39 m | 3.9% | 8.2% |
|
| 10 | 998 m | +14 m | 1.4% | 4.4% |
|
| 11 | 1030 m | +32 m | 3.2% | 7.6% |
|
| 12 | 1079 m | +48 m | 4.8% | 6.6% |
|
| 13 | 1160 m | +82 m | 8.2% | 10% |
|
| 14 | 1203 m | +43 m | 4.3% | 6.6% |
|
| 15 | 1291 m | +88 m | 8.8% | 13.8% |
|
| 16 | 1336 m | +45 m | 4.5% | 7.8% |
|
| 17 | 1428 m | +93 m | 9.3% | 14% |
|
| 18 | 1472 m | +43 m | 4.3% | 10% |
|
| 19 | 1498 m | +26 m | 2.6% | 4.4% |
|
| 20 | 1556 m | +58 m | 5.8% | 9.4% |
|
| 21 | 1637 m | +82 m | 8.2% | 9.8% |
|
| 22 | 1719 m | +82 m | 8.2% | 9% |
|
| 23 | 1797 m | +78 m | 7.8% | 8.6% |
|
| 24 | 1819 m | +21 m | 2.1% | 8.4% |
|
| 25 | 1896 m | +78 m | 7.8% | 10.4% |
|
| 26 | 1994 m | +98 m | 9.8% | 13% |
|
| 27 | 2045 m | +51 m | 8.4% | 10% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.