| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 719 m | +25 m | 2.5% | 8.4% |
|
| 2 | 756 m | +37 m | 3.7% | 6.8% |
|
| 3 | 786 m | +30 m | 3.0% | 5.8% |
|
| 4 | 817 m | +31 m | 3.1% | 5.0% |
|
| 5 | 860 m | +43 m | 4.3% | 7.0% |
|
| 6 | 897 m | +38 m | 3.8% | 6.8% |
|
| 7 | 939 m | +41 m | 4.1% | 5.8% |
|
| 8 | 985 m | +47 m | 4.7% | 6.4% |
|
| 9 | 1050 m | +64 m | 6.4% | 10.6% |
|
| 10 | 1137 m | +87 m | 8.7% | 12.8% |
|
| 11 | 1303 m | +166 m | 16.6% | 50.8% |
|
| 12 | 1537 m | +234 m | 23.4% ? Includes a suspected survey error | 61.8% |
|
| 13 | 1562 m | +25 m | 2.5% ? Includes a suspected survey error | 92.2% |
|
| 14 | 1458 m | −104 m | −10.4% ? Includes a suspected survey error | 84.6% |
|
| 15 | 1480 m | +22 m | 2.2% | 6.0% |
|
| 16 | 1521 m | +42 m | 4.2% | 8.8% |
|
| 17 | 1585 m | +64 m | 6.4% | 10.0% |
|
| 18 | 1598 m | +13 m | 1.3% | 6.6% |
|
| 19 | 1585 m | −13 m | −1.3% | 4.2% |
|
| 20 | 1584 m | 0 m | 0.0% | 2.4% |
|
| 21 | 1610 m | +25 m | 2.5% | 4.8% |
|
| 22 | 1660 m | +51 m | 5.1% | 11.8% |
|
| 23 | 1710 m | +50 m | 5.0% | 9.0% |
|
| 24 | 1773 m | +62 m | 6.2% | 9.2% |
|
| 25 | 1858 m | +86 m | 8.6% | 10.0% |
|
| 26 | 1952 m | +94 m | 9.4% | 11.4% |
|
| 27 | 2053 m | +101 m | 10.1% | 11.2% |
|
| 28 | 2146 m | +93 m | 9.3% | 11.6% |
|
| 29 | 2238 m | +92 m | 9.2% | 10.8% |
|
| 30 | 2304 m | +66 m | 6.6% | 9.2% |
|
| 31 | 2300 m | −4 m | −0.4% | 8.0% |
|
| 32 | 2355 m | +55 m | 5.5% | 9.8% |
|
| 33 | 2428 m | +73 m | 7.3% | 9.4% |
|
| 34 | 2514 m | +86 m | 8.6% | 10.2% |
|
| 35 | 2589 m | +75 m | 7.5% | 11.6% |
|
| 36 | 2619 m | +29 m | 5.8% | 9.6% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.
