Materiaalzone 
Fietstoerisme 
Winkans
| 1 | 8.45% | |
| 2 | 5.70% | |
| 3 | 5.07% | |
| 4 | 3.86% | |
| 5 | 3.34% | |
| 6 | 2.69% | |
| 7 | 2.46% | |
| 8 | 2.23% | |
| 9 | 2.03% | |
| 10 | 2.00% |
Modelschatting op basis van renner-ratings en het etappeprofiel.
| Datum | donderdag 25 augustus |
| Start |  Bilbao |
| Finish | San Miguel de Aguayo |
| Afstand | 181.7 km |
| Hoogtemeters | 3822 m |
Winkans
| 1 | 8.45% | |
| 2 | 5.70% | |
| 3 | 5.07% | |
| 4 | 3.86% | |
| 5 | 3.34% | |
| 6 | 2.69% | |
| 7 | 2.46% | |
| 8 | 2.23% | |
| 9 | 2.03% | |
| 10 | 2.00% |
Modelschatting op basis van renner-ratings en het etappeprofiel.