| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 723 m | 0 m | 0.0% | 0.4% |
|
| 2 | 725 m | +3 m | 0.3% | 0.5% |
|
| 3 | 726 m | 0 m | 0.0% | 0.2% |
|
| 4 | 736 m | +11 m | 1.1% | 4% |
|
| 5 | 779 m | +42 m | 4.2% | 8.4% |
|
| 6 | 863 m | +84 m | 8.4% | 44.6% |
|
| 7 | 931 m | +68 m | 6.8% | 10.8% |
|
| 8 | 988 m | +57 m | 5.7% | 9.4% |
|
| 9 | 974 m | −14 m | −1.4% | 2.4% |
|
| 10 | 928 m | −46 m | −4.6% | 6% |
|
| 11 | 940 m | +12 m | 1.2% | 6.2% |
|
| 12 | 991 m | +51 m | 5.1% | 7.2% |
|
| 13 | 1039 m | +48 m | 4.8% | 8.6% |
|
| 14 | 1164 m | +125 m | 12.5% ? Includes a suspected survey error | 37.6% |
|
| 15 | 1082 m | −83 m | −8.3% ? Includes a suspected survey error | 30.2% |
|
| 16 | 1067 m | −15 m | −1.5% | 5.2% |
|
| 17 | 1080 m | +13 m | 1.3% | 13.8% |
|
| 18 | 1103 m | +24 m | 2.4% | 4% |
|
| 19 | 1124 m | +20 m | 2.0% | 2.8% |
|
| 20 | 1158 m | +35 m | 3.5% | 5.4% |
|
| 21 | 1220 m | +62 m | 6.2% | 6.6% |
|
| 22 | 1267 m | +47 m | 4.7% | 6% |
|
| 23 | 1313 m | +46 m | 4.6% | 12.4% |
|
| 24 | 1331 m | +18 m | 1.8% | 3% |
|
| 25 | 1370 m | +39 m | 3.9% | 4.8% |
|
| 26 | 1413 m | +43 m | 4.3% | 7.5% |
|
| 27 | 1471 m | +58 m | 5.8% | 7.6% |
|
| 28 | 1537 m | +66 m | 6.6% | 29.6% |
|
| 29 | 1577 m | +39 m | 3.9% | 24% |
|
| 30 | 1597 m | +20 m | 2.0% | 17.6% |
|
| 31 | 1655 m | +58 m | 5.8% | 8% |
|
| 32 | 1720 m | +65 m | 6.5% | 7.4% |
|
| 33 | 1781 m | +61 m | 6.1% | 7% |
|
| 34 | 1844 m | +63 m | 6.3% | 8.8% |
|
| 35 | 1898 m | +54 m | 5.4% | 7% |
|
| 36 | 1964 m | +66 m | 6.6% | 7% |
|
| 37 | 2015 m | +51 m | 5.1% | 6.6% |
|
| 38 | 2051 m | +36 m | 3.6% | 7.8% |
|
| 39 | 2107 m | +56 m | 5.6% | 8.6% |
|
| 40 | 2173 m | +66 m | 6.6% | 7.8% |
|
| 41 | 2248 m | +75 m | 7.5% | 8.6% |
|
| 42 | 2320 m | +73 m | 7.3% | 8% |
|
| 43 | 2380 m | +60 m | 6.0% | 7.2% |
|
| 44 | 2448 m | +69 m | 6.9% | 7.8% |
|
| 45 | 2507 m | +59 m | 5.9% | 6.2% |
|
| 46 | 2566 m | +59 m | 5.9% | 9% |
|
| 47 | 2642 m | +75 m | 9.4% | 11.2% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.