| Porcia to Carpentras | 392.34 mi (631.41 km) |
| Porcia to Carquefou | 674.76 mi (1,085.91 km) |
| Porcia to Carqueiranne | 378.27 mi (608.77 km) |
| Porcia to Carrieres-sous-Poissy | 534.79 mi (860.67 km) |
| Porcia to Carrieres-sur-Seine | 523.22 mi (842.03 km) |
| Porcia to Carros | 305.70 mi (491.97 km) |
| Porcia to Carvin | 542.85 mi (873.63 km) |
| Porcia to Castanet-Tolosan | 570.78 mi (918.58 km) |
| Porcia to Castelginest | 569.53 mi (916.57 km) |
| Porcia to Castelnau-le-Lez | 456.26 mi (734.28 km) |
| Porcia to Castelnaudary | 554.69 mi (892.68 km) |
| Porcia to Castelsarrasin | 577.27 mi (929.03 km) |
| Porcia to Castres | 533.58 mi (858.71 km) |
| Porcia to Caudebec-les-Elbeuf | 585.75 mi (942.68 km) |
| Porcia to Caudry | 512.59 mi (824.93 km) |
