| Port-de-Bouc to Carpentras | 45.07 mi (72.53 km) |
| Port-de-Bouc to Carquefou | 413.70 mi (665.78 km) |
| Port-de-Bouc to Carqueiranne | 58.65 mi (94.39 km) |
| Port-de-Bouc to Carrieres-sous-Poissy | 408.07 mi (656.72 km) |
| Port-de-Bouc to Carrieres-sur-Seine | 401.69 mi (646.45 km) |
| Port-de-Bouc to Carros | 113.21 mi (182.20 km) |
| Port-de-Bouc to Carvin | 498.96 mi (803.01 km) |
| Port-de-Bouc to Castanet-Tolosan | 175.21 mi (281.97 km) |
| Port-de-Bouc to Castelginest | 179.16 mi (288.34 km) |
| Port-de-Bouc to Castelnau-le-Lez | 56.75 mi (91.34 km) |
| Port-de-Bouc to Castelnaudary | 152.55 mi (245.51 km) |
| Port-de-Bouc to Castelsarrasin | 198.71 mi (319.79 km) |
| Port-de-Bouc to Castres | 137.90 mi (221.93 km) |
| Port-de-Bouc to Caudebec-les-Elbeuf | 447.76 mi (720.60 km) |
| Port-de-Bouc to Caudry | 470.24 mi (756.77 km) |
