| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 751 m | +100 m | 10.0% | 12% |
|
| 2 | 838 m | +87 m | 8.7% | 12.4% |
|
| 3 | 923 m | +85 m | 8.5% | 11.6% |
|
| 4 | 988 m | +65 m | 6.5% | 12% |
|
| 5 | 1060 m | +73 m | 7.3% | 12.4% |
|
| 6 | 1156 m | +95 m | 9.5% | 15% |
|
| 7 | 1189 m | +33 m | 3.3% | 9.4% |
|
| 8 | 1202 m | +13 m | 1.3% | 6.4% |
|
| 9 | 1278 m | +76 m | 7.6% | 11.2% |
|
| 10 | 1258 m | −20 m | −2.0% | 1.8% |
|
| 11 | 1263 m | +6 m | 0.6% | 9.8% |
|
| 12 | 1254 m | −10 m | −1.0% | 0% |
|
| 13 | 1255 m | +1 m | 0.1% | 3% |
|
| 14 | 1235 m | −20 m | −2.0% | 2.8% |
|
| 15 | 1254 m | +19 m | 1.9% | 6.4% |
|
| 16 | 1237 m | −17 m | −2.1% | 2.6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.