| Port-de-Bouc to Cologno al Serio | 276.64 mi (445.21 km) |
| Port-de-Bouc to Cologno Monzese | 257.37 mi (414.20 km) |
| Port-de-Bouc to Colorno | 287.38 mi (462.50 km) |
| Port-de-Bouc to Comacchio | 368.17 mi (592.51 km) |
| Port-de-Bouc to Comiso | 674.72 mi (1,085.86 km) |
| Port-de-Bouc to Como | 261.17 mi (420.32 km) |
| Port-de-Bouc to Concordia Sagittaria | 419.62 mi (675.31 km) |
| Port-de-Bouc to Concorezzo | 262.02 mi (421.68 km) |
| Port-de-Bouc to Conegliano | 397.90 mi (640.35 km) |
| Port-de-Bouc to Conselice | 348.86 mi (561.44 km) |
| Port-de-Bouc to Conselve | 362.57 mi (583.50 km) |
| Port-de-Bouc to Conversano | 642.70 mi (1,034.32 km) |
| Port-de-Bouc to Copertino | 705.59 mi (1,135.54 km) |
| Port-de-Bouc to Copparo | 354.56 mi (570.61 km) |
| Port-de-Bouc to Corato | 603.27 mi (970.87 km) |
