| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 382 m | +12 m | 1.2% | 2.4% |
|
| 2 | 400 m | +18 m | 1.8% | 2.6% |
|
| 3 | 421 m | +21 m | 2.1% | 3% |
|
| 4 | 440 m | +19 m | 1.9% | 3.2% |
|
| 5 | 461 m | +21 m | 2.1% | 3.4% |
|
| 6 | 485 m | +24 m | 2.4% | 5% |
|
| 7 | 504 m | +20 m | 2.0% | 9% |
|
| 8 | 578 m | +73 m | 7.3% | 8.2% |
|
| 9 | 624 m | +46 m | 4.6% | 8% |
|
| 10 | 681 m | +57 m | 5.7% | 7.2% |
|
| 11 | 769 m | +87 m | 8.7% | 11.8% |
|
| 12 | 851 m | +83 m | 8.3% | 10.4% |
|
| 13 | 915 m | +64 m | 6.4% | 9.6% |
|
| 14 | 941 m | +25 m | 2.5% | 5% |
|
| 15 | 990 m | +49 m | 4.9% | 7.8% |
|
| 16 | 1040 m | +51 m | 5.1% | 15.4% |
|
| 17 | 1119 m | +79 m | 7.9% | 11% |
|
| 18 | 1193 m | +75 m | 7.4% | 8.8% |
|
| 19 | 1292 m | +98 m | 9.8% | 12% |
|
| 20 | 1368 m | +76 m | 7.6% | 15.4% |
|
| 21 | 1406 m | +39 m | 3.9% | 10% |
|
| 22 | 1444 m | +37 m | 3.7% | 8.8% |
|
| 23 | 1555 m | +111 m | 11.1% | 25% |
|
| 24 | 1802 m | +247 m | 24.7% | 27% |
|
| 25 | 1858 m | +56 m | 12.6% | 17.4% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.