| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 1165 m | +18 m | 1.8% | 4% |
|
| 2 | 1189 m | +24 m | 2.4% | 4.3% |
|
| 3 | 1222 m | +34 m | 3.4% | 5% |
|
| 4 | 1242 m | +20 m | 2.0% | 3.2% |
|
| 5 | 1289 m | +47 m | 4.7% | 6% |
|
| 6 | 1343 m | +54 m | 5.4% | 5.8% |
|
| 7 | 1377 m | +35 m | 3.5% | 5.8% |
|
| 8 | 1417 m | +40 m | 4.0% | 7% |
|
| 9 | 1480 m | +63 m | 6.3% | 7% |
|
| 10 | 1546 m | +66 m | 6.6% | 7.3% |
|
| 11 | 1610 m | +64 m | 6.4% | 7% |
|
| 12 | 1675 m | +66 m | 6.6% | 7% |
|
| 13 | 1746 m | +70 m | 7.0% | 7.6% |
|
| 14 | 1813 m | +67 m | 6.7% | 7% |
|
| 15 | 1828 m | +15 m | 5.0% | 5.4% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.