| Port-de-Bouc to Cartagena | 508.88 mi (818.96 km) |
| Port-de-Bouc to Cartama | 686.65 mi (1,105.06 km) |
| Port-de-Bouc to Cartaya | 765.27 mi (1,231.59 km) |
| Port-de-Bouc to Caspe | 297.14 mi (478.20 km) |
| Port-de-Bouc to Cassa de la Selva | 150.04 mi (241.46 km) |
| Port-de-Bouc to Castalla | 444.14 mi (714.78 km) |
| Port-de-Bouc to Castellbisbal | 203.08 mi (326.82 km) |
| Port-de-Bouc to Castelldefels | 212.61 mi (342.17 km) |
| Port-de-Bouc to Castello de Ampurias | 125.23 mi (201.53 km) |
| Port-de-Bouc to Castellon de la Plana | 350.62 mi (564.27 km) |
| Port-de-Bouc to Castilleja de la Cuesta | 713.51 mi (1,148.28 km) |
| Port-de-Bouc to Catarroja | 393.00 mi (632.47 km) |
| Port-de-Bouc to Catral | 472.22 mi (759.96 km) |
| Port-de-Bouc to Caudete | 449.71 mi (723.73 km) |
| Port-de-Bouc to Cehegin | 510.49 mi (821.56 km) |
