| Valongo to Calafell | 523.24 mi (842.08 km) |
| Valongo to Calahorra | 345.45 mi (555.94 km) |
| Valongo to Calasparra | 414.87 mi (667.67 km) |
| Valongo to Calatayud | 356.71 mi (574.06 km) |
| Valongo to Caldas de Montbuy | 553.32 mi (890.48 km) |
| Valongo to Caldas de Reyes | 98.34 mi (158.26 km) |
| Valongo to Calella | 578.98 mi (931.78 km) |
| Valongo to Callosa de Segura | 456.98 mi (735.44 km) |
| Valongo to Calpe | 485.31 mi (781.03 km) |
| Valongo to Calvia | 589.56 mi (948.81 km) |
| Valongo to Camas | 292.64 mi (470.96 km) |
| Valongo to Cambados | 92.28 mi (148.50 km) |
| Valongo to Cambre | 145.33 mi (233.88 km) |
| Valongo to Cambrils | 497.19 mi (800.15 km) |
| Valongo to Campo de Criptana | 309.24 mi (497.67 km) |
