| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 1443 m | +70 m | 7.0% | 11.8% |
|
| 2 | 1506 m | +63 m | 6.3% | 10.0% |
|
| 3 | 1583 m | +77 m | 7.7% | 11.0% |
|
| 4 | 1656 m | +73 m | 7.2% | 9.0% |
|
| 5 | 1719 m | +63 m | 6.3% | 8.6% |
|
| 6 | 1795 m | +77 m | 7.7% | 12.8% |
|
| 7 | 1871 m | +75 m | 7.5% | 8.6% |
|
| 8 | 1920 m | +49 m | 4.9% | 8.2% |
|
| 9 | 1971 m | +51 m | 5.1% | 5.4% |
|
| 10 | 2014 m | +43 m | 4.3% | 7.4% |
|
| 11 | 2025 m | +11 m | 1.1% | 5.2% |
|
| 12 | 2065 m | +41 m | 4.1% | 5.4% |
|
| 13 | 2120 m | +55 m | 5.5% | 10.0% |
|
| 14 | 2187 m | +67 m | 6.7% | 12.0% |
|
| 15 | 2259 m | +72 m | 7.2% | 9.2% |
|
| 16 | 2347 m | +88 m | 8.8% | 11.4% |
|
| 17 | 2436 m | +89 m | 8.9% | 12.0% |
|
| 18 | 2526 m | +91 m | 9.1% | 11.8% |
|
| 19 | 2611 m | +85 m | 8.5% | 9.0% |
|
| 20 | 2700 m | +89 m | 8.9% | 10.0% |
|
| 21 | 2743 m | +44 m | 8.3% | 9.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.
