| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 494 m | +17 m | 1.7% | 3.6% |
|
| 2 | 501 m | +7 m | 0.7% | 1% |
|
| 3 | 521 m | +20 m | 2.0% | 3.6% |
|
| 4 | 536 m | +15 m | 1.5% | 2.4% |
|
| 5 | 574 m | +39 m | 3.9% | 5.4% |
|
| 6 | 630 m | +56 m | 5.6% | 6.2% |
|
| 7 | 682 m | +53 m | 5.3% | 6% |
|
| 8 | 733 m | +50 m | 5.0% | 7% |
|
| 9 | 797 m | +65 m | 6.5% | 7.2% |
|
| 10 | 858 m | +61 m | 6.1% | 7% |
|
| 11 | 917 m | +58 m | 5.8% | 6.6% |
|
| 12 | 964 m | +48 m | 4.8% | 5.6% |
|
| 13 | 1016 m | +51 m | 5.1% | 5.6% |
|
| 14 | 1064 m | +48 m | 4.8% | 5.4% |
|
| 15 | 1118 m | +54 m | 5.4% | 5.8% |
|
| 16 | 1162 m | +44 m | 4.4% | 8% |
|
| 17 | 1174 m | +12 m | 3.0% | 5% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.