| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 1157 m | +42 m | 4.2% | 6.4% |
|
| 2 | 1265 m | +109 m | 10.9% ? Includes a suspected survey error | 33.2% |
|
| 3 | 1262 m | −3 m | −0.3% ? Includes a suspected survey error | 8.2% |
|
| 4 | 1287 m | +25 m | 2.5% | 6% |
|
| 5 | 1324 m | +37 m | 3.7% | 4.6% |
|
| 6 | 1365 m | +41 m | 4.1% | 5.8% |
|
| 7 | 1432 m | +68 m | 6.8% | 9.4% |
|
| 8 | 1495 m | +63 m | 6.3% | 7.2% |
|
| 9 | 1498 m | +3 m | 0.3% | 3.4% |
|
| 10 | 1523 m | +25 m | 2.5% | 5.2% |
|
| 11 | 1594 m | +70 m | 7.0% | 9.8% |
|
| 12 | 1650 m | +56 m | 5.6% | 7.6% |
|
| 13 | 1705 m | +55 m | 5.5% | 7% |
|
| 14 | 1758 m | +53 m | 5.3% | 8.6% |
|
| 15 | 1791 m | +33 m | 3.7% | 6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.