| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 218 m | +53 m | 5.3% | 8% |
|
| 2 | 288 m | +70 m | 7.0% | 8.2% |
|
| 3 | 335 m | +47 m | 4.7% | 6% |
|
| 4 | 364 m | +29 m | 2.9% | 6.6% |
|
| 5 | 376 m | +13 m | 1.3% | 7% |
|
| 6 | 449 m | +72 m | 7.2% | 8% |
|
| 7 | 518 m | +69 m | 6.9% | 7.6% |
|
| 8 | 576 m | +58 m | 5.8% | 6.8% |
|
| 9 | 648 m | +73 m | 7.3% | 9% |
|
| 10 | 718 m | +70 m | 7.0% | 8% |
|
| 11 | 773 m | +55 m | 5.5% | 7.2% |
|
| 12 | 843 m | +70 m | 7.0% | 9% |
|
| 13 | 901 m | +58 m | 5.8% | 7% |
|
| 14 | 969 m | +68 m | 6.8% | 7.4% |
|
| 15 | 1034 m | +66 m | 6.6% | 7.5% |
|
| 16 | 1060 m | +25 m | 2.5% | 6% |
|
| 17 | 1060 m | +1 m | 0.1% | 7.8% |
|
| 18 | 1076 m | +16 m | 1.6% | 8.2% |
|
| 19 | 1086 m | +10 m | 1.0% | 6% |
|
| 20 | 1105 m | +18 m | 1.8% | 8% |
|
| 21 | 1156 m | +52 m | 5.2% | 8% |
|
| 22 | 1227 m | +71 m | 7.1% | 9% |
|
| 23 | 1335 m | +108 m | 10.8% | 14.2% |
|
| 24 | 1352 m | +17 m | 15.2% | 15.3% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.