| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 631 m | +55 m | 5.5% | 9.2% |
|
| 2 | 646 m | +16 m | 1.6% | 6.6% |
|
| 3 | 639 m | −7 m | −0.7% | 5% |
|
| 4 | 667 m | +27 m | 2.7% | 7.6% |
|
| 5 | 702 m | +36 m | 3.6% | 6% |
|
| 6 | 718 m | +16 m | 1.6% | 6% |
|
| 7 | 750 m | +33 m | 3.3% | 5.2% |
|
| 8 | 816 m | +65 m | 6.5% | 9.8% |
|
| 9 | 854 m | +38 m | 3.8% | 7% |
|
| 10 | 884 m | +30 m | 3.0% | 6.6% |
|
| 11 | 966 m | +82 m | 8.2% | 11.2% |
|
| 12 | 1017 m | +51 m | 5.1% | 8.2% |
|
| 13 | 1086 m | +69 m | 6.9% | 10% |
|
| 14 | 1150 m | +64 m | 6.4% | 12% |
|
| 15 | 1151 m | +2 m | 0.2% | 3.4% |
|
| 16 | 1167 m | +16 m | 1.6% | 3.2% |
|
| 17 | 1213 m | +46 m | 4.6% | 8.8% |
|
| 18 | 1272 m | +59 m | 5.9% | 9.6% |
|
| 19 | 1305 m | +33 m | 8.4% | 9.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.