| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 971 m | +98 m | 9.8% | 10.4% |
|
| 2 | 1054 m | +83 m | 8.3% | 11% |
|
| 3 | 1120 m | +66 m | 6.6% | 9% |
|
| 4 | 1145 m | +25 m | 2.5% | 8.6% |
|
| 5 | 1229 m | +84 m | 8.4% | 11.8% |
|
| 6 | 1331 m | +102 m | 10.2% | 12% |
|
| 7 | 1440 m | +109 m | 10.9% | 12.4% |
|
| 8 | 1534 m | +93 m | 9.3% | 11.4% |
|
| 9 | 1623 m | +89 m | 8.9% | 10% |
|
| 10 | 1718 m | +96 m | 9.6% | 11.4% |
|
| 11 | 1807 m | +89 m | 8.9% | 10% |
|
| 12 | 1909 m | +102 m | 10.2% | 10.6% |
|
| 13 | 2005 m | +96 m | 9.6% | 12% |
|
| 14 | 2113 m | +108 m | 10.8% | 12.4% |
|
| 15 | 2198 m | +85 m | 8.5% | 10.4% |
|
| 16 | 2303 m | +105 m | 10.5% | 11.4% |
|
| 17 | 2386 m | +83 m | 8.3% | 10% |
|
| 18 | 2482 m | +96 m | 9.6% | 13.6% |
|
| 19 | 2570 m | +89 m | 10.6% | 12.5% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.