| Ostend to Cervello | 680.69 mi (1,095.46 km) |
| Ostend to Cervera | 665.14 mi (1,070.44 km) |
| Ostend to Ceuti | 931.03 mi (1,498.36 km) |
| Ostend to Cheste | 829.96 mi (1,335.69 km) |
| Ostend to Chiclana de la Frontera | 1,116.63 mi (1,797.04 km) |
| Ostend to Chipiona | 1,101.94 mi (1,773.40 km) |
| Ostend to Chiva | 830.88 mi (1,337.17 km) |
| Ostend to Churriana de la Vega | 1,024.53 mi (1,648.83 km) |
| Ostend to Ciempozuelos | 826.36 mi (1,329.90 km) |
| Ostend to Cieza | 921.79 mi (1,483.47 km) |
| Ostend to Cisterniga | 755.31 mi (1,215.55 km) |
| Ostend to Ciudad de Melilla | 1,139.53 mi (1,833.90 km) |
| Ostend to Ciudad Real | 908.22 mi (1,461.65 km) |
| Ostend to Ciudad-Rodrigo | 862.17 mi (1,387.53 km) |
| Ostend to Cocentaina | 877.59 mi (1,412.34 km) |
