| Smethwick to Carmona | 1,053.21 mi (1,694.97 km) |
| Smethwick to Cartagena | 1,030.11 mi (1,657.81 km) |
| Smethwick to Cartama | 1,098.05 mi (1,767.14 km) |
| Smethwick to Cartaya | 1,080.36 mi (1,738.67 km) |
| Smethwick to Caspe | 783.25 mi (1,260.53 km) |
| Smethwick to Cassa de la Selva | 766.68 mi (1,233.85 km) |
| Smethwick to Castalla | 962.16 mi (1,548.44 km) |
| Smethwick to Castellbisbal | 783.30 mi (1,260.60 km) |
| Smethwick to Castelldefels | 796.52 mi (1,281.88 km) |
| Smethwick to Castello de Ampurias | 745.03 mi (1,199.01 km) |
| Smethwick to Castellon de la Plana | 869.21 mi (1,398.86 km) |
| Smethwick to Castilleja de la Cuesta | 1,062.46 mi (1,709.86 km) |
| Smethwick to Catarroja | 907.51 mi (1,460.50 km) |
| Smethwick to Catral | 991.94 mi (1,596.37 km) |
| Smethwick to Caudete | 953.86 mi (1,535.09 km) |
