| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 565 m | +79 m | 7.9% | 10.8% |
|
| 2 | 629 m | +64 m | 6.4% | 11.8% |
|
| 3 | 728 m | +100 m | 10.0% | 15.2% |
|
| 4 | 789 m | +60 m | 6.0% | 8.4% |
|
| 5 | 851 m | +63 m | 6.3% | 8.8% |
|
| 6 | 927 m | +75 m | 7.5% | 16.8% |
|
| 7 | 1018 m | +91 m | 9.1% | 12.8% |
|
| 8 | 1124 m | +107 m | 10.7% | 11.8% |
|
| 9 | 1200 m | +76 m | 7.6% | 10.6% |
|
| 10 | 1278 m | +78 m | 7.8% | 12.2% |
|
| 11 | 1376 m | +98 m | 9.8% | 11.6% |
|
| 12 | 1450 m | +74 m | 7.4% | 8.8% |
|
| 13 | 1515 m | +65 m | 6.5% | 8.6% |
|
| 14 | 1599 m | +84 m | 8.4% | 10% |
|
| 15 | 1630 m | +31 m | 6.4% | 8.8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.