| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 954 m | +22 m | 2.2% | 7.8% |
|
| 2 | 962 m | +8 m | 0.8% | 2% |
|
| 3 | 977 m | +15 m | 1.5% | 3.6% |
|
| 4 | 992 m | +15 m | 1.5% | 4% |
|
| 5 | 1023 m | +31 m | 3.1% | 6.8% |
|
| 6 | 1053 m | +30 m | 3.0% | 9% |
|
| 7 | 1106 m | +53 m | 5.3% | 7.4% |
|
| 8 | 1160 m | +54 m | 5.4% | 6.6% |
|
| 9 | 1161 m | +1 m | 0.1% | 5.4% |
|
| 10 | 1146 m | −15 m | −1.5% | 16.4% |
|
| 11 | 1175 m | +29 m | 2.9% | 18.6% |
|
| 12 | 1222 m | +48 m | 4.8% | 7.6% |
|
| 13 | 1266 m | +44 m | 4.4% | 7.8% |
|
| 14 | 1319 m | +54 m | 5.4% | 7.6% |
|
| 15 | 1360 m | +40 m | 4.0% | 6.4% |
|
| 16 | 1411 m | +51 m | 5.1% | 7% |
|
| 17 | 1466 m | +55 m | 5.5% | 14.4% |
|
| 18 | 1512 m | +46 m | 5.2% | 8.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.