| Romford to Collegno | 562.40 mi (905.10 km) |
| Romford to Cologno al Serio | 599.80 mi (965.29 km) |
| Romford to Cologno Monzese | 588.89 mi (947.73 km) |
| Romford to Colorno | 655.38 mi (1,054.73 km) |
| Romford to Comacchio | 727.80 mi (1,171.29 km) |
| Romford to Comiso | 1,232.25 mi (1,983.11 km) |
| Romford to Como | 568.21 mi (914.44 km) |
| Romford to Concordia Sagittaria | 702.27 mi (1,130.19 km) |
| Romford to Concorezzo | 587.60 mi (945.65 km) |
| Romford to Conegliano | 676.49 mi (1,088.70 km) |
| Romford to Conselice | 724.85 mi (1,166.53 km) |
| Romford to Conselve | 691.00 mi (1,112.05 km) |
| Romford to Conversano | 1,086.84 mi (1,749.10 km) |
| Romford to Copertino | 1,155.51 mi (1,859.62 km) |
| Romford to Copparo | 705.90 mi (1,136.03 km) |
