| Opwijk to Cervello | 669.68 mi (1,077.75 km) |
| Opwijk to Cervera | 657.35 mi (1,057.91 km) |
| Opwijk to Ceuti | 929.48 mi (1,495.85 km) |
| Opwijk to Cheste | 827.80 mi (1,332.22 km) |
| Opwijk to Chiclana de la Frontera | 1,127.58 mi (1,814.66 km) |
| Opwijk to Chipiona | 1,114.07 mi (1,792.92 km) |
| Opwijk to Chiva | 828.84 mi (1,333.89 km) |
| Opwijk to Churriana de la Vega | 1,029.42 mi (1,656.69 km) |
| Opwijk to Ciempozuelos | 835.57 mi (1,344.71 km) |
| Opwijk to Cieza | 920.88 mi (1,482.01 km) |
| Opwijk to Cisterniga | 771.13 mi (1,241.02 km) |
| Opwijk to Ciudad de Melilla | 1,140.45 mi (1,835.38 km) |
| Opwijk to Ciudad Real | 916.44 mi (1,474.87 km) |
| Opwijk to Ciudad-Rodrigo | 881.39 mi (1,418.46 km) |
| Opwijk to Cocentaina | 873.83 mi (1,406.29 km) |
