| Porcia to Cabestany | 528.86 mi (851.12 km) |
| Porcia to Cabries | 395.72 mi (636.85 km) |
| Porcia to Cachan | 518.74 mi (834.83 km) |
| Porcia to Caen | 643.78 mi (1,036.06 km) |
| Porcia to Cagnes-sur-Mer | 311.55 mi (501.38 km) |
| Porcia to Cahors | 553.59 mi (890.92 km) |
| Porcia to Calais | 600.35 mi (966.17 km) |
| Porcia to Caluire-et-Cuire | 373.75 mi (601.49 km) |
| Porcia to Cambrai | 521.12 mi (838.66 km) |
| Porcia to Canet-en-Roussillon | 525.17 mi (845.17 km) |
| Porcia to Cannes | 321.51 mi (517.42 km) |
| Porcia to Canteleu | 588.98 mi (947.87 km) |
| Porcia to Capbreton | 706.18 mi (1,136.49 km) |
| Porcia to Carcassonne | 539.41 mi (868.09 km) |
| Porcia to Carmaux | 527.36 mi (848.70 km) |
