| Port Orange to Collegno | 4,761.91 mi (7,663.55 km) |
| Port Orange to Cologno al Serio | 4,845.67 mi (7,798.35 km) |
| Port Orange to Cologno Monzese | 4,828.09 mi (7,770.07 km) |
| Port Orange to Colorno | 4,893.33 mi (7,875.06 km) |
| Port Orange to Comacchio | 4,980.85 mi (8,015.91 km) |
| Port Orange to Comiso | 5,323.55 mi (8,567.43 km) |
| Port Orange to Como | 4,812.36 mi (7,744.74 km) |
| Port Orange to Concordia Sagittaria | 4,981.09 mi (8,016.29 km) |
| Port Orange to Concorezzo | 4,829.14 mi (7,771.75 km) |
| Port Orange to Conegliano | 4,953.38 mi (7,971.69 km) |
| Port Orange to Conselice | 4,970.10 mi (7,998.61 km) |
| Port Orange to Conselve | 4,952.03 mi (7,969.53 km) |
| Port Orange to Conversano | 5,317.41 mi (8,557.54 km) |
| Port Orange to Copertino | 5,383.24 mi (8,663.49 km) |
| Port Orange to Copparo | 4,959.62 mi (7,981.73 km) |
