| Somerset to Carmona | 3,607.76 mi (5,806.13 km) |
| Somerset to Cartagena | 3,830.77 mi (6,165.03 km) |
| Somerset to Cartama | 3,680.55 mi (5,923.27 km) |
| Somerset to Cartaya | 3,538.47 mi (5,694.62 km) |
| Somerset to Caspe | 3,762.91 mi (6,055.82 km) |
| Somerset to Cassa de la Selva | 3,877.71 mi (6,240.57 km) |
| Somerset to Castalla | 3,814.02 mi (6,138.07 km) |
| Somerset to Castellbisbal | 3,849.31 mi (6,194.87 km) |
| Somerset to Castelldefels | 3,855.14 mi (6,204.25 km) |
| Somerset to Castello de Ampurias | 3,875.49 mi (6,237.00 km) |
| Somerset to Castellon de la Plana | 3,801.07 mi (6,117.23 km) |
| Somerset to Castilleja de la Cuesta | 3,589.78 mi (5,777.19 km) |
| Somerset to Catarroja | 3,801.46 mi (6,117.85 km) |
| Somerset to Catral | 3,821.43 mi (6,150.00 km) |
| Somerset to Caudete | 3,795.38 mi (6,108.08 km) |
