| Southend to Collegno | 546.68 mi (879.79 km) |
| Southend to Cologno al Serio | 581.36 mi (935.61 km) |
| Southend to Cologno Monzese | 570.86 mi (918.72 km) |
| Southend to Colorno | 637.04 mi (1,025.22 km) |
| Southend to Comacchio | 708.45 mi (1,140.15 km) |
| Southend to Comiso | 1,216.21 mi (1,957.30 km) |
| Southend to Como | 550.04 mi (885.20 km) |
| Southend to Concordia Sagittaria | 681.72 mi (1,097.12 km) |
| Southend to Concorezzo | 569.45 mi (916.45 km) |
| Southend to Conegliano | 656.10 mi (1,055.89 km) |
| Southend to Conselice | 705.87 mi (1,135.98 km) |
| Southend to Conselve | 671.38 mi (1,080.49 km) |
| Southend to Conversano | 1,067.40 mi (1,717.81 km) |
| Southend to Copertino | 1,136.02 mi (1,828.24 km) |
| Southend to Copparo | 686.59 mi (1,104.96 km) |
