| Porcia to Cavaillon | 398.80 mi (641.81 km) |
| Porcia to Cebazat | 457.42 mi (736.15 km) |
| Porcia to Cenon | 641.58 mi (1,032.53 km) |
| Porcia to Cergy | 535.73 mi (862.18 km) |
| Porcia to Cernay | 286.57 mi (461.19 km) |
| Porcia to Cesson | 502.29 mi (808.35 km) |
| Porcia to Cesson-Sevigne | 684.80 mi (1,102.09 km) |
| Porcia to Cestas | 650.41 mi (1,046.74 km) |
| Porcia to Chalette-sur-Loing | 486.26 mi (782.56 km) |
| Porcia to Challans | 692.24 mi (1,114.06 km) |
| Porcia to Chalon-sur-Saone | 374.20 mi (602.22 km) |
| Porcia to Chalons-en-Champagne | 437.02 mi (703.31 km) |
| Porcia to Chamalieres | 459.35 mi (739.25 km) |
| Porcia to Chambery | 324.22 mi (521.78 km) |
| Porcia to Chambly | 530.95 mi (854.49 km) |
