| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 820 m | +29 m | 2.9% | 4.4% |
|
| 2 | 904 m | +83 m | 8.3% | 11% |
|
| 3 | 1010 m | +106 m | 10.6% | 11.6% |
|
| 4 | 1115 m | +105 m | 10.5% | 11.8% |
|
| 5 | 1209 m | +95 m | 9.5% | 10.8% |
|
| 6 | 1301 m | +92 m | 9.2% | 10.8% |
|
| 7 | 1375 m | +74 m | 7.4% | 10.5% |
|
| 8 | 1477 m | +102 m | 10.2% | 11.2% |
|
| 9 | 1530 m | +53 m | 5.3% | 12.6% |
|
| 10 | 1614 m | +85 m | 8.5% | 9.2% |
|
| 11 | 1705 m | +91 m | 9.1% | 11.4% |
|
| 12 | 1788 m | +82 m | 8.2% | 11% |
|
| 13 | 1877 m | +90 m | 9.0% | 9.4% |
|
| 14 | 1968 m | +91 m | 9.1% | 9.4% |
|
| 15 | 2031 m | +64 m | 6.4% | 8.2% |
|
| 16 | 2122 m | +91 m | 9.1% | 9.8% |
|
| 17 | 2200 m | +78 m | 7.8% | 10.6% |
|
| 18 | 2210 m | +11 m | 17.3% | 17.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.