| Gravesend to Cocentaina | 878.12 mi (1,413.19 km) |
| Gravesend to Coin | 1,051.34 mi (1,691.97 km) |
| Gravesend to Colindres | 583.57 mi (939.17 km) |
| Gravesend to Collado-Villalba | 775.36 mi (1,247.81 km) |
| Gravesend to Colmenar Viejo | 770.61 mi (1,240.17 km) |
| Gravesend to Colmenarejo | 780.32 mi (1,255.81 km) |
| Gravesend to Conil de la Frontera | 1,095.58 mi (1,763.17 km) |
| Gravesend to Consuegra | 849.51 mi (1,367.15 km) |
| Gravesend to Corbera de Llobregat | 696.58 mi (1,121.03 km) |
| Gravesend to Cordoba | 969.64 mi (1,560.49 km) |
| Gravesend to Coria del Rio | 1,027.34 mi (1,653.35 km) |
| Gravesend to Crevillente | 913.33 mi (1,469.87 km) |
| Gravesend to Cuarte de Huerva | 683.84 mi (1,100.54 km) |
| Gravesend to Cubellas | 709.63 mi (1,142.05 km) |
| Gravesend to Cuellar | 728.31 mi (1,172.11 km) |
