| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 417 m | +12 m | 1.2% | 3.6% |
|
| 2 | 418 m | +2 m | 0.2% | 3.4% |
|
| 3 | 459 m | +40 m | 4.0% | 7.2% |
|
| 4 | 519 m | +61 m | 6.1% | 6.8% |
|
| 5 | 583 m | +63 m | 6.3% | 9% |
|
| 6 | 644 m | +62 m | 6.2% | 7.8% |
|
| 7 | 695 m | +51 m | 5.1% | 6.6% |
|
| 8 | 745 m | +50 m | 5.0% | 6% |
|
| 9 | 801 m | +56 m | 5.6% | 7% |
|
| 10 | 857 m | +56 m | 5.6% | 7% |
|
| 11 | 853 m | −4 m | −0.4% | 3.2% |
|
| 12 | 872 m | +19 m | 1.9% | 5.8% |
|
| 13 | 885 m | +13 m | 1.3% | 5.4% |
|
| 14 | 891 m | +6 m | 0.6% | 1.6% |
|
| 15 | 881 m | −10 m | −1.0% | 1.6% |
|
| 16 | 875 m | −6 m | −0.6% | 2.8% |
|
| 17 | 869 m | −6 m | −0.6% | 7% |
|
| 18 | 922 m | +53 m | 5.3% | 9% |
|
| 19 | 980 m | +58 m | 5.8% | 8.2% |
|
| 20 | 1029 m | +49 m | 4.9% | 7% |
|
| 21 | 1068 m | +38 m | 3.8% | 6% |
|
| 22 | 1114 m | +47 m | 4.7% | 6.4% |
|
| 23 | 1163 m | +48 m | 4.8% | 9.4% |
|
| 24 | 1224 m | +62 m | 6.2% | 12.8% |
|
| 25 | 1286 m | +62 m | 6.2% | 7% |
|
| 26 | 1343 m | +57 m | 5.7% | 6.8% |
|
| 27 | 1389 m | +46 m | 5.5% | 8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.