| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 627 m | +48 m | 4.8% | 15.2% |
|
| 2 | 700 m | +72 m | 7.2% | 17.4% |
|
| 3 | 776 m | +76 m | 7.6% | 14.4% |
|
| 4 | 856 m | +81 m | 8.1% | 27.4% |
|
| 5 | 917 m | +60 m | 6.0% | 23.4% |
|
| 6 | 994 m | +77 m | 7.7% | 24.2% |
|
| 7 | 1072 m | +79 m | 7.9% | 27.6% |
|
| 8 | 1114 m | +41 m | 4.1% | 10.6% |
|
| 9 | 1191 m | +77 m | 7.7% | 18% |
|
| 10 | 1281 m | +90 m | 9.0% | 18.8% |
|
| 11 | 1346 m | +65 m | 6.5% | 15% |
|
| 12 | 1425 m | +80 m | 8.0% | 18.4% |
|
| 13 | 1502 m | +76 m | 7.6% | 20.2% |
|
| 14 | 1559 m | +58 m | 5.8% | 14.2% |
|
| 15 | 1612 m | +52 m | 7.0% | 18.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.