| Ruislip to Collegno | 579.68 mi (932.91 km) |
| Ruislip to Cologno al Serio | 620.26 mi (998.21 km) |
| Ruislip to Cologno Monzese | 608.85 mi (979.85 km) |
| Ruislip to Colorno | 675.66 mi (1,087.37 km) |
| Ruislip to Comacchio | 749.28 mi (1,205.85 km) |
| Ruislip to Comiso | 1,249.55 mi (2,010.95 km) |
| Ruislip to Como | 588.35 mi (946.86 km) |
| Ruislip to Concordia Sagittaria | 725.24 mi (1,167.16 km) |
| Ruislip to Concorezzo | 607.70 mi (978.00 km) |
| Ruislip to Conegliano | 699.26 mi (1,125.36 km) |
| Ruislip to Conselice | 745.88 mi (1,200.37 km) |
| Ruislip to Conselve | 712.81 mi (1,147.15 km) |
| Ruislip to Conversano | 1,108.33 mi (1,783.69 km) |
| Ruislip to Copertino | 1,177.06 mi (1,894.30 km) |
| Ruislip to Copparo | 727.33 mi (1,170.53 km) |
