| Portchester to Carpentras | 549.95 mi (885.06 km) |
| Portchester to Carquefou | 245.52 mi (395.13 km) |
| Portchester to Carqueiranne | 633.00 mi (1,018.71 km) |
| Portchester to Carrieres-sous-Poissy | 192.04 mi (309.07 km) |
| Portchester to Carrieres-sur-Seine | 202.06 mi (325.18 km) |
| Portchester to Carros | 623.91 mi (1,004.09 km) |
| Portchester to Carvin | 180.19 mi (289.98 km) |
| Portchester to Castanet-Tolosan | 520.83 mi (838.20 km) |
| Portchester to Castelginest | 508.12 mi (817.74 km) |
| Portchester to Castelnau-le-Lez | 550.43 mi (885.84 km) |
| Portchester to Castelnaudary | 539.47 mi (868.19 km) |
| Portchester to Castelsarrasin | 481.30 mi (774.57 km) |
| Portchester to Castres | 524.62 mi (844.30 km) |
| Portchester to Caudebec-les-Elbeuf | 143.71 mi (231.27 km) |
| Portchester to Caudry | 205.26 mi (330.34 km) |
