| Staines-upon-Thames to Carmona | 996.94 mi (1,604.42 km) |
| Staines-upon-Thames to Cartagena | 956.11 mi (1,538.72 km) |
| Staines-upon-Thames to Cartama | 1,037.16 mi (1,669.14 km) |
| Staines-upon-Thames to Cartaya | 1,030.20 mi (1,657.95 km) |
| Staines-upon-Thames to Caspe | 705.16 mi (1,134.85 km) |
| Staines-upon-Thames to Cassa de la Selva | 678.54 mi (1,092.00 km) |
| Staines-upon-Thames to Castalla | 887.01 mi (1,427.50 km) |
| Staines-upon-Thames to Castellbisbal | 698.03 mi (1,123.37 km) |
| Staines-upon-Thames to Castelldefels | 711.42 mi (1,144.92 km) |
| Staines-upon-Thames to Castello de Ampurias | 656.03 mi (1,055.78 km) |
| Staines-upon-Thames to Castellon de la Plana | 791.51 mi (1,273.82 km) |
| Staines-upon-Thames to Castilleja de la Cuesta | 1,007.83 mi (1,621.95 km) |
| Staines-upon-Thames to Catarroja | 831.29 mi (1,337.83 km) |
| Staines-upon-Thames to Catral | 917.30 mi (1,476.25 km) |
| Staines-upon-Thames to Caudete | 879.83 mi (1,415.95 km) |
