| Buckhurst Hill to Carmona | 1,016.98 mi (1,636.67 km) |
| Buckhurst Hill to Cartagena | 970.78 mi (1,562.33 km) |
| Buckhurst Hill to Cartama | 1,055.98 mi (1,699.43 km) |
| Buckhurst Hill to Cartaya | 1,051.58 mi (1,692.35 km) |
| Buckhurst Hill to Caspe | 718.49 mi (1,156.29 km) |
| Buckhurst Hill to Cassa de la Selva | 686.29 mi (1,104.47 km) |
| Buckhurst Hill to Castalla | 901.30 mi (1,450.50 km) |
| Buckhurst Hill to Castellbisbal | 707.66 mi (1,138.87 km) |
| Buckhurst Hill to Castelldefels | 721.12 mi (1,160.54 km) |
| Buckhurst Hill to Castello de Ampurias | 663.18 mi (1,067.29 km) |
| Buckhurst Hill to Castellon de la Plana | 804.87 mi (1,295.31 km) |
| Buckhurst Hill to Castilleja de la Cuesta | 1,028.25 mi (1,654.81 km) |
| Buckhurst Hill to Catarroja | 845.22 mi (1,360.25 km) |
| Buckhurst Hill to Catral | 931.76 mi (1,499.52 km) |
| Buckhurst Hill to Caudete | 894.58 mi (1,439.69 km) |
