| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 201 m | +57 m | 5.7% | 8.2% |
|
| 2 | 266 m | +65 m | 6.5% | 9.6% |
|
| 3 | 328 m | +62 m | 6.2% | 10.6% |
|
| 4 | 387 m | +59 m | 5.9% | 9% |
|
| 5 | 441 m | +54 m | 5.4% | 11% |
|
| 6 | 474 m | +33 m | 3.3% | 11% |
|
| 7 | 498 m | +24 m | 2.4% | 3.6% |
|
| 8 | 549 m | +51 m | 5.1% | 7.6% |
|
| 9 | 553 m | +4 m | 0.4% | 6.8% |
|
| 10 | 592 m | +39 m | 3.9% | 30.2% |
|
| 11 | 648 m | +56 m | 5.6% | 7.4% |
|
| 12 | 706 m | +58 m | 5.8% | 10.6% |
|
| 13 | 772 m | +66 m | 6.6% | 11.2% |
|
| 14 | 828 m | +57 m | 5.7% | 19.8% |
|
| 15 | 896 m | +68 m | 6.8% | 9.4% |
|
| 16 | 949 m | +53 m | 5.3% | 10.8% |
|
| 17 | 977 m | +29 m | 2.9% | 18.2% |
|
| 18 | 1018 m | +41 m | 4.1% | 11.2% |
|
| 19 | 969 m | −49 m | −4.9% | 0.6% |
|
| 20 | 924 m | −45 m | −4.5% | 1.2% |
|
| 21 | 869 m | −55 m | −5.5% | 0% |
|
| 22 | 839 m | −30 m | −2.9% | 5.4% |
|
| 23 | 887 m | +48 m | 4.8% | 13.4% |
|
| 24 | 961 m | +73 m | 7.3% | 14% |
|
| 25 | 1025 m | +64 m | 6.4% | 9.6% |
|
| 26 | 1075 m | +50 m | 5.0% | 9.2% |
|
| 27 | 1145 m | +71 m | 7.1% | 9% |
|
| 28 | 1217 m | +72 m | 7.2% | 9.4% |
|
| 29 | 1250 m | +33 m | 3.3% | 10.6% |
|
| 30 | 1204 m | −47 m | −4.7% | 0.6% |
|
| 31 | 1230 m | +26 m | 2.6% | 8.4% |
|
| 32 | 1304 m | +74 m | 7.4% | 9.6% |
|
| 33 | 1379 m | +75 m | 7.5% | 35.8% |
|
| 34 | 1443 m | +63 m | 6.3% | 9.6% |
|
| 35 | 1509 m | +66 m | 6.6% | 10.6% |
|
| 36 | 1511 m | +2 m | 6.7% | 8% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.