| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 975 m | +65 m | 6.5% | 7.8% |
|
| 2 | 993 m | +18 m | 1.8% | 9.2% |
|
| 3 | 977 m | −16 m | −1.6% | 4.2% |
|
| 4 | 989 m | +13 m | 1.3% | 3.4% |
|
| 5 | 1032 m | +42 m | 4.2% | 7.4% |
|
| 6 | 1103 m | +72 m | 7.2% | 9% |
|
| 7 | 1183 m | +80 m | 8.0% | 9% |
|
| 8 | 1248 m | +65 m | 6.5% | 8% |
|
| 9 | 1310 m | +62 m | 6.2% | 7.2% |
|
| 10 | 1377 m | +67 m | 6.7% | 7.8% |
|
| 11 | 1451 m | +74 m | 7.4% | 16.2% |
|
| 12 | 1485 m | +34 m | 6.9% | 8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.