| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 895 m | +26 m | 2.6% | 10% |
|
| 2 | 948 m | +53 m | 5.3% | 12.8% |
|
| 3 | 985 m | +38 m | 3.8% | 7.8% |
|
| 4 | 991 m | +5 m | 0.5% | 11.8% |
|
| 5 | 1015 m | +24 m | 2.4% | 14% |
|
| 6 | 1057 m | +42 m | 4.2% | 11.2% |
|
| 7 | 1105 m | +48 m | 4.8% | 8% |
|
| 8 | 1163 m | +58 m | 5.8% | 10% |
|
| 9 | 1222 m | +59 m | 5.9% | 10.4% |
|
| 10 | 1261 m | +38 m | 3.8% | 9.2% |
|
| 11 | 1336 m | +76 m | 7.6% | 18.6% |
|
| 12 | 1374 m | +38 m | 3.8% | 8% |
|
| 13 | 1418 m | +44 m | 4.4% | 11.2% |
|
| 14 | 1463 m | +45 m | 4.5% | 9.4% |
|
| 15 | 1512 m | +50 m | 5.0% | 8.2% |
|
| 16 | 1522 m | +10 m | 3.6% | 6.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.