| New Silksworth to Carmona | 1,218.94 mi (1,961.69 km) |
| New Silksworth to Cartagena | 1,193.47 mi (1,920.70 km) |
| New Silksworth to Cartama | 1,264.01 mi (2,034.23 km) |
| New Silksworth to Cartaya | 1,245.06 mi (2,003.73 km) |
| New Silksworth to Caspe | 944.33 mi (1,519.74 km) |
| New Silksworth to Cassa de la Selva | 917.67 mi (1,476.84 km) |
| New Silksworth to Castalla | 1,124.95 mi (1,810.44 km) |
| New Silksworth to Castellbisbal | 938.17 mi (1,509.84 km) |
| New Silksworth to Castelldefels | 951.58 mi (1,531.42 km) |
| New Silksworth to Castello de Ampurias | 894.65 mi (1,439.79 km) |
| New Silksworth to Castellon de la Plana | 1,030.57 mi (1,658.55 km) |
| New Silksworth to Castilleja de la Cuesta | 1,227.99 mi (1,976.26 km) |
| New Silksworth to Catarroja | 1,069.74 mi (1,721.57 km) |
| New Silksworth to Catral | 1,154.99 mi (1,858.78 km) |
| New Silksworth to Caudete | 1,117.17 mi (1,797.90 km) |
