| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 1037 m | +32 m | 3.2% | 14.0% |
|
| 2 | 1102 m | +65 m | 6.5% | 13.6% |
|
| 3 | 1139 m | +37 m | 3.7% | 15.8% |
|
| 4 | 1180 m | +41 m | 4.1% | 12.6% |
|
| 5 | 1216 m | +37 m | 3.7% | 13.0% |
|
| 6 | 1272 m | +56 m | 5.6% | 16.6% |
|
| 7 | 1331 m | +59 m | 5.9% | 13.0% |
|
| 8 | 1394 m | +63 m | 6.3% | 13.2% |
|
| 9 | 1412 m | +18 m | 1.8% | 8.2% |
|
| 10 | 1467 m | +56 m | 5.6% | 19.0% |
|
| 11 | 1525 m | +57 m | 5.7% | 24.8% |
|
| 12 | 1539 m | +14 m | 1.4% | 7.2% |
|
| 13 | 1561 m | +22 m | 2.2% | 9.6% |
|
| 14 | 1609 m | +49 m | 4.9% | 15.6% |
|
| 15 | 1636 m | +27 m | 2.7% | 6.0% |
|
| 16 | 1679 m | +43 m | 4.3% | 10.2% |
|
| 17 | 1723 m | +44 m | 4.4% | 9.0% |
|
| 18 | 1780 m | +57 m | 5.7% | 11.4% |
|
| 19 | 1838 m | +58 m | 5.8% | 11.4% |
|
| 20 | 1895 m | +57 m | 5.7% | 12.2% |
|
| 21 | 1972 m | +76 m | 7.6% | 11.4% |
|
| 22 | 2018 m | +46 m | 4.6% | 7.8% |
|
| 23 | 2068 m | +50 m | 5.0% | 14.4% |
|
| 24 | 2141 m | +73 m | 7.3% | 21.5% |
|
| 25 | 2207 m | +66 m | 6.6% | 16.0% |
|
| 26 | 2271 m | +64 m | 6.4% | 15.8% |
|
| 27 | 2339 m | +68 m | 6.8% | 20.0% |
|
| 28 | 2406 m | +67 m | 6.7% | 11.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.
