| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 494 m | +6 m | 0.6% | 1.6% |
|
| 2 | 512 m | +18 m | 1.8% | 4% |
|
| 3 | 531 m | +19 m | 1.9% | 4.8% |
|
| 4 | 542 m | +11 m | 1.1% | 2.4% |
|
| 5 | 565 m | +23 m | 2.3% | 4% |
|
| 6 | 611 m | +46 m | 4.6% | 5.8% |
|
| 7 | 677 m | +66 m | 6.6% | 8% |
|
| 8 | 750 m | +73 m | 7.3% | 9.2% |
|
| 9 | 811 m | +60 m | 6.0% | 7% |
|
| 10 | 913 m | +103 m | 10.3% | 13.4% |
|
| 11 | 990 m | +76 m | 7.6% | 11.4% |
|
| 12 | 1049 m | +59 m | 5.9% | 11.8% |
|
| 13 | 1114 m | +65 m | 6.5% | 10.6% |
|
| 14 | 1152 m | +38 m | 3.8% | 7% |
|
| 15 | 1206 m | +54 m | 5.4% | 8.6% |
|
| 16 | 1242 m | +36 m | 3.6% | 10% |
|
| 17 | 1295 m | +53 m | 5.3% | 8.8% |
|
| 18 | 1346 m | +51 m | 5.1% | 12.8% |
|
| 19 | 1383 m | +37 m | 5.7% | 11% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.