| Willebroek to Cervello | 677.90 mi (1,090.98 km) |
| Willebroek to Cervera | 665.94 mi (1,071.73 km) |
| Willebroek to Ceuti | 938.60 mi (1,510.54 km) |
| Willebroek to Cheste | 836.90 mi (1,346.86 km) |
| Willebroek to Chiclana de la Frontera | 1,137.61 mi (1,830.80 km) |
| Willebroek to Chipiona | 1,124.17 mi (1,809.17 km) |
| Willebroek to Chiva | 837.95 mi (1,348.55 km) |
| Willebroek to Churriana de la Vega | 1,039.06 mi (1,672.21 km) |
| Willebroek to Ciempozuelos | 845.53 mi (1,360.74 km) |
| Willebroek to Cieza | 930.06 mi (1,496.79 km) |
| Willebroek to Cisterniga | 781.44 mi (1,257.60 km) |
| Willebroek to Ciudad de Melilla | 1,149.77 mi (1,850.37 km) |
| Willebroek to Ciudad Real | 926.33 mi (1,490.78 km) |
| Willebroek to Ciudad-Rodrigo | 891.80 mi (1,435.22 km) |
| Willebroek to Cocentaina | 882.76 mi (1,420.67 km) |
