| Ostend to Coin | 1,074.42 mi (1,729.12 km) |
| Ostend to Colindres | 617.19 mi (993.27 km) |
| Ostend to Collado-Villalba | 803.17 mi (1,292.57 km) |
| Ostend to Colmenar Viejo | 796.82 mi (1,282.36 km) |
| Ostend to Colmenarejo | 807.98 mi (1,300.32 km) |
| Ostend to Conil de la Frontera | 1,125.02 mi (1,810.55 km) |
| Ostend to Consuegra | 871.54 mi (1,402.61 km) |
| Ostend to Corbera de Llobregat | 679.35 mi (1,093.31 km) |
| Ostend to Cordoba | 995.36 mi (1,601.87 km) |
| Ostend to Coria del Rio | 1,058.81 mi (1,704.00 km) |
| Ostend to Crevillente | 914.81 mi (1,472.24 km) |
| Ostend to Cuarte de Huerva | 690.60 mi (1,111.41 km) |
| Ostend to Cubellas | 694.55 mi (1,117.78 km) |
| Ostend to Cuellar | 760.68 mi (1,224.19 km) |
| Ostend to Cuenca | 808.47 mi (1,301.11 km) |
