| Ruislip to Cadiz | 1,078.38 mi (1,735.49 km) |
| Ruislip to Calafell | 723.13 mi (1,163.77 km) |
| Ruislip to Calahorra | 644.94 mi (1,037.93 km) |
| Ruislip to Calasparra | 924.12 mi (1,487.23 km) |
| Ruislip to Calatayud | 708.83 mi (1,140.75 km) |
| Ruislip to Caldas de Montbuy | 697.89 mi (1,123.15 km) |
| Ruislip to Caldas de Reyes | 729.30 mi (1,173.70 km) |
| Ruislip to Calella | 703.47 mi (1,132.13 km) |
| Ruislip to Callosa de Segura | 929.80 mi (1,496.37 km) |
| Ruislip to Calpe | 893.74 mi (1,438.34 km) |
| Ruislip to Calvia | 841.74 mi (1,354.65 km) |
| Ruislip to Camas | 1,016.73 mi (1,636.26 km) |
| Ruislip to Cambados | 739.51 mi (1,190.12 km) |
| Ruislip to Cambre | 680.78 mi (1,095.62 km) |
| Ruislip to Cambrils | 729.53 mi (1,174.06 km) |
