| Gravesend to Carmona | 1,009.06 mi (1,623.92 km) |
| Gravesend to Cartagena | 958.62 mi (1,542.75 km) |
| Gravesend to Cartama | 1,046.94 mi (1,684.88 km) |
| Gravesend to Cartaya | 1,045.01 mi (1,681.79 km) |
| Gravesend to Caspe | 705.58 mi (1,135.51 km) |
| Gravesend to Cassa de la Selva | 670.49 mi (1,079.06 km) |
| Gravesend to Castalla | 888.92 mi (1,430.57 km) |
| Gravesend to Castellbisbal | 692.73 mi (1,114.83 km) |
| Gravesend to Castelldefels | 706.22 mi (1,136.55 km) |
| Gravesend to Castello de Ampurias | 647.14 mi (1,041.47 km) |
| Gravesend to Castellon de la Plana | 791.93 mi (1,274.49 km) |
| Gravesend to Castilleja de la Cuesta | 1,020.69 mi (1,642.65 km) |
| Gravesend to Catarroja | 832.62 mi (1,339.98 km) |
| Gravesend to Catral | 919.47 mi (1,479.75 km) |
| Gravesend to Caudete | 882.49 mi (1,420.24 km) |
