| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 132 m | +32 m | 3.2% | 3.8% |
|
| 2 | 185 m | +54 m | 5.4% | 6.6% |
|
| 3 | 214 m | +29 m | 2.9% | 9.2% |
|
| 4 | 270 m | +55 m | 5.5% | 7.8% |
|
| 5 | 346 m | +76 m | 7.6% | 9% |
|
| 6 | 418 m | +73 m | 7.3% | 7.8% |
|
| 7 | 478 m | +60 m | 5.9% | 8.6% |
|
| 8 | 549 m | +72 m | 7.2% | 8.2% |
|
| 9 | 535 m | −15 m | −1.5% | 5% |
|
| 10 | 582 m | +48 m | 4.8% | 10% |
|
| 11 | 658 m | +76 m | 7.6% | 10.6% |
|
| 12 | 723 m | +65 m | 6.5% | 7.4% |
|
| 13 | 794 m | +71 m | 7.1% | 7.4% |
|
| 14 | 859 m | +65 m | 6.5% | 7.2% |
|
| 15 | 889 m | +30 m | 3.0% | 5% |
|
| 16 | 932 m | +44 m | 4.4% | 7.2% |
|
| 17 | 998 m | +66 m | 6.6% | 7.4% |
|
| 18 | 1097 m | +99 m | 9.9% | 13.4% |
|
| 19 | 1135 m | +38 m | 3.8% | 5% |
|
| 20 | 1183 m | +49 m | 4.9% | 5.8% |
|
| 21 | 1211 m | +28 m | 2.8% | 4.2% |
|
| 22 | 1209 m | −1 m | −0.1% | 3.4% |
|
| 23 | 1200 m | −9 m | −0.9% | 6.2% |
|
| 24 | 1245 m | +44 m | 4.4% | 6.2% |
|
| 25 | 1385 m | +141 m | 14.1% | 22% |
|
| 26 | 1457 m | +71 m | 7.1% | 11.2% |
|
| 27 | 1479 m | +22 m | 4.7% | 11% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.