| Portchester to Carmona | 950.37 mi (1,529.48 km) |
| Portchester to Cartagena | 914.96 mi (1,472.48 km) |
| Portchester to Cartama | 991.62 mi (1,595.85 km) |
| Portchester to Cartaya | 982.66 mi (1,581.43 km) |
| Portchester to Caspe | 665.92 mi (1,071.69 km) |
| Portchester to Cassa de la Selva | 646.97 mi (1,041.20 km) |
| Portchester to Castalla | 846.35 mi (1,362.07 km) |
| Portchester to Castellbisbal | 663.73 mi (1,068.18 km) |
| Portchester to Castelldefels | 676.98 mi (1,089.50 km) |
| Portchester to Castello de Ampurias | 625.41 mi (1,006.51 km) |
| Portchester to Castellon de la Plana | 752.10 mi (1,210.40 km) |
| Portchester to Castilleja de la Cuesta | 960.97 mi (1,546.53 km) |
| Portchester to Catarroja | 791.13 mi (1,273.20 km) |
| Portchester to Catral | 876.42 mi (1,410.46 km) |
| Portchester to Caudete | 838.65 mi (1,349.68 km) |
