| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 527 m | +69 m | 6.9% | 7.8% |
|
| 2 | 511 m | −16 m | −1.6% | 5% |
|
| 3 | 562 m | +51 m | 5.1% | 6.4% |
|
| 4 | 625 m | +63 m | 6.3% | 7% |
|
| 5 | 689 m | +64 m | 6.4% | 7% |
|
| 6 | 739 m | +50 m | 5.0% | 7.4% |
|
| 7 | 787 m | +48 m | 4.8% | 7.4% |
|
| 8 | 798 m | +11 m | 1.1% | 3% |
|
| 9 | 812 m | +14 m | 1.4% | 4.6% |
|
| 10 | 844 m | +32 m | 3.2% | 5.2% |
|
| 11 | 874 m | +30 m | 3.0% | 5.6% |
|
| 12 | 864 m | −10 m | −1.0% | 5% |
|
| 13 | 937 m | +73 m | 7.3% | 7.6% |
|
| 14 | 988 m | +50 m | 5.0% | 7.4% |
|
| 15 | 973 m | −15 m | −1.5% | 3.8% |
|
| 16 | 933 m | −40 m | −4.0% | 0% |
|
| 17 | 871 m | −63 m | −6.3% | 0% |
|
| 18 | 816 m | −55 m | −5.5% | 0% |
|
| 19 | 814 m | −2 m | −0.2% | 7% |
|
| 20 | 882 m | +68 m | 6.8% | 7% |
|
| 21 | 945 m | +63 m | 6.3% | 6.6% |
|
| 22 | 975 m | +31 m | 5.6% | 7.6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.