Info
| Date | 12 May 1977 |
| Start |  Formigal, estación de esquí |
| Finish | Cordovilla |
| Distance | 170.0 km |
| Type | Individual Road Race |
| Average Speed | 35.44 km/h |
| Date | 12 May 1977 |
| Start | Formigal, estación de esquí |
| Finish | Cordovilla |
| Distance | 170.0 km |
| Type | Individual Road Race |
| Average Speed | 35.44 km/h |