| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 1490 m | +64 m | 6.4% | 10% |
|
| 2 | 1557 m | +67 m | 6.7% | 9.6% |
|
| 3 | 1580 m | +23 m | 2.3% | 4.6% |
|
| 4 | 1604 m | +23 m | 2.3% | 9.2% |
|
| 5 | 1667 m | +63 m | 6.3% | 10% |
|
| 6 | 1741 m | +74 m | 7.4% | 9.6% |
|
| 7 | 1813 m | +72 m | 7.2% | 8.4% |
|
| 8 | 1893 m | +80 m | 8.0% | 11.6% |
|
| 9 | 1954 m | +61 m | 6.1% | 9.6% |
|
| 10 | 2009 m | +55 m | 5.5% | 10% |
|
| 11 | 2090 m | +81 m | 8.1% | 13% |
|
| 12 | 2178 m | +88 m | 8.8% | 10.6% |
|
| 13 | 2273 m | +96 m | 9.6% | 11.2% |
|
| 14 | 2346 m | +72 m | 7.2% | 10.2% |
|
| 15 | 2424 m | +78 m | 7.8% | 10% |
|
| 16 | 2499 m | +75 m | 7.5% | 13.2% |
|
| 17 | 2592 m | +93 m | 9.3% | 12.8% |
|
| 18 | 2640 m | +48 m | 8.6% | 11.4% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.