| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 927 m | +75 m | 7.5% | 8.8% |
|
| 2 | 1003 m | +76 m | 7.6% | 12.8% |
|
| 3 | 1057 m | +54 m | 5.4% | 8.4% |
|
| 4 | 1126 m | +69 m | 6.9% | 10.6% |
|
| 5 | 1174 m | +48 m | 4.8% | 9.6% |
|
| 6 | 1177 m | +3 m | 0.3% | 2.2% |
|
| 7 | 1156 m | −21 m | −2.1% | 0% |
|
| 8 | 1106 m | −50 m | −5.0% | 0% |
|
| 9 | 1140 m | +34 m | 3.4% | 7.4% |
|
| 10 | 1135 m | −5 m | −0.5% | 5.2% |
|
| 11 | 1065 m | −70 m | −7.0% | 0% |
|
| 12 | 1062 m | −4 m | −0.4% | 5.5% |
|
| 13 | 1140 m | +79 m | 7.9% | 10.6% |
|
| 14 | 1213 m | +72 m | 7.2% | 10% |
|
| 15 | 1272 m | +59 m | 5.9% | 7.2% |
|
| 16 | 1328 m | +56 m | 5.6% | 13% |
|
| 17 | 1393 m | +65 m | 6.5% | 7% |
|
| 18 | 1449 m | +56 m | 5.6% | 7.2% |
|
| 19 | 1450 m | +2 m | 1.1% | 1.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.