| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 1165 m | +9 m | 0.9% | 5.2% |
|
| 2 | 1169 m | +4 m | 0.4% | 5% |
|
| 3 | 1182 m | +14 m | 1.4% | 2.2% |
|
| 4 | 1201 m | +19 m | 1.9% | 3% |
|
| 5 | 1242 m | +41 m | 4.1% | 7% |
|
| 6 | 1299 m | +57 m | 5.7% | 6.8% |
|
| 7 | 1355 m | +56 m | 5.6% | 7% |
|
| 8 | 1407 m | +52 m | 5.2% | 7.2% |
|
| 9 | 1467 m | +60 m | 6.0% | 6.8% |
|
| 10 | 1526 m | +59 m | 5.9% | 7% |
|
| 11 | 1595 m | +69 m | 6.9% | 8% |
|
| 12 | 1624 m | +29 m | 6.4% | 7.6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.