| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 381 m | +64 m | 6.4% | 6.8% |
|
| 2 | 443 m | +62 m | 6.2% | 8% |
|
| 3 | 476 m | +34 m | 3.4% | 6.4% |
|
| 4 | 535 m | +59 m | 5.9% | 6.6% |
|
| 5 | 599 m | +64 m | 6.4% | 7% |
|
| 6 | 663 m | +64 m | 6.4% | 7.5% |
|
| 7 | 706 m | +42 m | 4.2% | 6.4% |
|
| 8 | 740 m | +35 m | 3.5% | 4.4% |
|
| 9 | 796 m | +56 m | 5.6% | 7.6% |
|
| 10 | 862 m | +66 m | 6.6% | 7.6% |
|
| 11 | 919 m | +57 m | 5.7% | 7.2% |
|
| 12 | 941 m | +23 m | 2.3% | 5.6% |
|
| 13 | 939 m | −2 m | −0.2% | 4.8% |
|
| 14 | 949 m | +10 m | 1.0% | 4% |
|
| 15 | 961 m | +12 m | 1.2% | 5.2% |
|
| 16 | 1004 m | +44 m | 4.4% | 7.6% |
|
| 17 | 1080 m | +76 m | 7.6% | 9% |
|
| 18 | 1149 m | +70 m | 7.0% | 8% |
|
| 19 | 1179 m | +30 m | 3.0% | 6.8% |
|
| 20 | 1160 m | −19 m | −1.9% | 2% |
|
| 21 | 1216 m | +56 m | 5.6% | 6.4% |
|
| 22 | 1249 m | +33 m | 3.3% | 6.4% |
|
| 23 | 1234 m | −14 m | −1.4% | 0% |
|
| 24 | 1260 m | +26 m | 2.6% | 7.6% |
|
| 25 | 1286 m | +25 m | 2.5% | 6.8% |
|
| 26 | 1245 m | −41 m | −4.1% | 2.6% |
|
| 27 | 1190 m | −55 m | −5.5% | 0% |
|
| 28 | 1227 m | +37 m | 3.7% | 7% |
|
| 29 | 1296 m | +69 m | 6.9% | 7.6% |
|
| 30 | 1346 m | +50 m | 5.0% | 7.2% |
|
| 31 | 1403 m | +58 m | 5.8% | 7.6% |
|
| 32 | 1461 m | +57 m | 5.7% | 7.4% |
|
| 33 | 1454 m | −7 m | −0.7% | 1.4% |
|
| 34 | 1462 m | +8 m | 0.8% | 3.4% |
|
| 35 | 1497 m | +36 m | 3.6% | 7.2% |
|
| 36 | 1513 m | +15 m | 1.5% | 4.6% |
|
| 37 | 1511 m | −2 m | −6.7% | 0% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.