| Port Royal to Carpentras | 4,515.10 mi (7,266.34 km) |
| Port Royal to Carquefou | 4,143.13 mi (6,667.73 km) |
| Port Royal to Carqueiranne | 4,587.91 mi (7,383.53 km) |
| Port Royal to Carrieres-sous-Poissy | 4,264.91 mi (6,863.71 km) |
| Port Royal to Carrieres-sur-Seine | 4,276.51 mi (6,882.38 km) |
| Port Royal to Carros | 4,621.11 mi (7,436.95 km) |
| Port Royal to Carvin | 4,271.33 mi (6,874.04 km) |
| Port Royal to Castanet-Tolosan | 4,363.39 mi (7,022.20 km) |
| Port Royal to Castelginest | 4,356.07 mi (7,010.42 km) |
| Port Royal to Castelnau-le-Lez | 4,472.78 mi (7,198.25 km) |
| Port Royal to Castelnaudary | 4,389.59 mi (7,064.36 km) |
| Port Royal to Castelsarrasin | 4,332.64 mi (6,972.71 km) |
| Port Royal to Castres | 4,396.62 mi (7,075.68 km) |
| Port Royal to Caudebec-les-Elbeuf | 4,214.11 mi (6,781.95 km) |
| Port Royal to Caudry | 4,298.22 mi (6,917.31 km) |
