| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 537 m | +59 m | 5.9% | 21.8% |
|
| 2 | 606 m | +69 m | 6.9% | 17.8% |
|
| 3 | 673 m | +67 m | 6.7% | 14.0% |
|
| 4 | 738 m | +65 m | 6.5% | 7.8% |
|
| 5 | 806 m | +68 m | 6.8% | 8.8% |
|
| 6 | 857 m | +52 m | 5.2% | 7.0% |
|
| 7 | 932 m | +75 m | 7.5% | 9.2% |
|
| 8 | 994 m | +62 m | 6.2% | 7.8% |
|
| 9 | 1037 m | +43 m | 4.3% | 9.6% |
|
| 10 | 1097 m | +60 m | 6.0% | 8.4% |
|
| 11 | 1115 m | +18 m | 1.8% | 14.0% |
|
| 12 | 1099 m | −16 m | −1.6% | 5.0% |
|
| 13 | 1066 m | −33 m | −3.3% | 3.6% |
|
| 14 | 1045 m | −22 m | −2.2% | 0.0% |
|
| 15 | 1045 m | +1 m | 0.1% | 36.4% |
|
| 16 | 1122 m | +77 m | 7.7% | 9.0% |
|
| 17 | 1197 m | +75 m | 7.5% | 9.2% |
|
| 18 | 1276 m | +78 m | 7.8% | 8.8% |
|
| 19 | 1344 m | +69 m | 6.9% | 10.2% |
|
| 20 | 1421 m | +76 m | 7.6% | 12.0% |
|
| 21 | 1494 m | +74 m | 7.4% | 10.0% |
|
| 22 | 1508 m | +13 m | 1.3% | 6.6% |
|
| 23 | 1548 m | +40 m | 4.0% | 5.6% |
|
| 24 | 1568 m | +20 m | 2.0% | 7.0% |
|
| 25 | 1647 m | +79 m | 7.9% | 9.4% |
|
| 26 | 1720 m | +73 m | 7.3% | 9.0% |
|
| 27 | 1697 m | −23 m | −2.3% | 8.2% |
|
| 28 | 1750 m | +53 m | 5.3% | 7.2% |
|
| 29 | 1791 m | +41 m | 4.1% | 8.0% |
|
| 30 | 1854 m | +63 m | 6.3% | 7.4% |
|
| 31 | 1920 m | +66 m | 6.6% | 7.8% |
|
| 32 | 1992 m | +72 m | 7.1% | 8.2% |
|
| 33 | 2065 m | +73 m | 7.3% | 20.6% |
|
| 34 | 2134 m | +69 m | 6.9% | 15.0% |
|
| 35 | 2200 m | +67 m | 6.7% | 8.6% |
|
| 36 | 2266 m | +65 m | 6.5% | 20.2% |
|
| 37 | 2284 m | +18 m | 6.1% | 7.6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.
