| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 834 m | +11 m | 1.1% | 4.4% |
|
| 2 | 847 m | +14 m | 1.4% | 3.2% |
|
| 3 | 865 m | +17 m | 1.7% | 3.6% |
|
| 4 | 881 m | +17 m | 1.7% | 3.2% |
|
| 5 | 901 m | +19 m | 1.9% | 3.5% |
|
| 6 | 915 m | +15 m | 1.5% | 4% |
|
| 7 | 948 m | +33 m | 3.3% | 4.8% |
|
| 8 | 964 m | +16 m | 1.6% | 4% |
|
| 9 | 1023 m | +59 m | 5.9% | 6.6% |
|
| 10 | 1025 m | +2 m | 0.2% | 3% |
|
| 11 | 1035 m | +10 m | 1.0% | 3.8% |
|
| 12 | 1081 m | +45 m | 4.5% | 7% |
|
| 13 | 1130 m | +49 m | 4.9% | 8% |
|
| 14 | 1198 m | +68 m | 6.8% | 7.6% |
|
| 15 | 1250 m | +52 m | 5.2% | 6% |
|
| 16 | 1318 m | +68 m | 6.8% | 7.8% |
|
| 17 | 1380 m | +62 m | 6.2% | 6.8% |
|
| 18 | 1400 m | +20 m | 5.1% | 5.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.