| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 794 m | +54 m | 5.4% | 13.2% |
|
| 2 | 865 m | +71 m | 7.1% | 8.6% |
|
| 3 | 940 m | +75 m | 7.5% | 16.0% |
|
| 4 | 1014 m | +74 m | 7.4% | 12.8% |
|
| 5 | 1057 m | +43 m | 4.3% | 10.2% |
|
| 6 | 1143 m | +86 m | 8.6% | 9.6% |
|
| 7 | 1214 m | +71 m | 7.1% | 8.8% |
|
| 8 | 1288 m | +73 m | 7.3% | 8.8% |
|
| 9 | 1364 m | +76 m | 7.6% | 13.6% |
|
| 10 | 1442 m | +78 m | 7.8% | 9.2% |
|
| 11 | 1520 m | +78 m | 7.8% | 9.2% |
|
| 12 | 1596 m | +76 m | 7.6% | 8.8% |
|
| 13 | 1608 m | +13 m | 1.3% | 6.4% |
|
| 14 | 1597 m | −11 m | −1.1% | 7.6% |
|
| 15 | 1629 m | +31 m | 3.1% | 15.6% |
|
| 16 | 1699 m | +70 m | 7.0% | 10.0% |
|
| 17 | 1780 m | +81 m | 8.1% | 11.0% |
|
| 18 | 1846 m | +66 m | 6.6% | 8.4% |
|
| 19 | 1912 m | +66 m | 6.6% | 10.4% |
|
| 20 | 1963 m | +50 m | 5.0% | 8.0% |
|
| 21 | 1969 m | +6 m | 2.2% | 4.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.
