| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 975 m | +3 m | 0.3% | 1.6% |
|
| 2 | 996 m | +22 m | 2.2% | 4% |
|
| 3 | 1048 m | +51 m | 5.1% | 8.2% |
|
| 4 | 1108 m | +60 m | 6.0% | 7% |
|
| 5 | 1177 m | +69 m | 6.9% | 7.4% |
|
| 6 | 1201 m | +24 m | 2.4% | 5.8% |
|
| 7 | 1239 m | +38 m | 3.8% | 6.8% |
|
| 8 | 1294 m | +55 m | 5.5% | 6.6% |
|
| 9 | 1331 m | +37 m | 3.7% | 6% |
|
| 10 | 1375 m | +44 m | 4.4% | 5.8% |
|
| 11 | 1393 m | +17 m | 1.7% | 6.6% |
|
| 12 | 1403 m | +10 m | 1.0% | 3.4% |
|
| 13 | 1390 m | −13 m | −1.3% | 2.8% |
|
| 14 | 1417 m | +28 m | 2.8% | 6.2% |
|
| 15 | 1415 m | −2 m | −1.7% | 0% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.