| Poissy to Carpentras | 365.71 mi (588.55 km) |
| Poissy to Carquefou | 198.38 mi (319.26 km) |
| Poissy to Carqueiranne | 446.90 mi (719.22 km) |
| Poissy to Carrieres-sous-Poissy | 1.31 mi (2.11 km) |
| Poissy to Carrieres-sur-Seine | 11.12 mi (17.90 km) |
| Poissy to Carros | 432.47 mi (695.99 km) |
| Poissy to Carvin | 115.47 mi (185.84 km) |
| Poissy to Castanet-Tolosan | 374.97 mi (603.45 km) |
| Poissy to Castelginest | 362.94 mi (584.09 km) |
| Poissy to Castelnau-le-Lez | 376.23 mi (605.49 km) |
| Poissy to Castelnaudary | 387.73 mi (623.99 km) |
| Poissy to Castelsarrasin | 340.76 mi (548.39 km) |
| Poissy to Castres | 368.35 mi (592.81 km) |
| Poissy to Caudebec-les-Elbeuf | 52.32 mi (84.19 km) |
| Poissy to Caudry | 102.84 mi (165.51 km) |
