| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 758 m | +77 m | 7.7% | 13% |
|
| 2 | 851 m | +92 m | 9.2% | 20% |
|
| 3 | 932 m | +81 m | 8.1% | 17.8% |
|
| 4 | 1006 m | +74 m | 7.4% | 11.4% |
|
| 5 | 1086 m | +79 m | 7.9% | 11% |
|
| 6 | 1142 m | +57 m | 5.7% | 13% |
|
| 7 | 1215 m | +73 m | 7.3% | 13.6% |
|
| 8 | 1246 m | +31 m | 3.1% | 13.3% |
|
| 9 | 1259 m | +12 m | 1.2% | 6% |
|
| 10 | 1341 m | +82 m | 8.2% | 12.8% |
|
| 11 | 1420 m | +79 m | 7.9% | 11.2% |
|
| 12 | 1420 m | 0 m | 0.0% | 6% |
|
| 13 | 1515 m | +95 m | 9.5% | 14% |
|
| 14 | 1611 m | +96 m | 9.6% | 14.6% |
|
| 15 | 1707 m | +96 m | 9.6% | 17.2% |
|
| 16 | 1795 m | +89 m | 8.9% | 16.6% |
|
| 17 | 1880 m | +84 m | 8.4% | 17% |
|
| 18 | 1946 m | +66 m | 7.4% | 16.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.