| Oud-Heverlee to Cervello | 664.69 mi (1,069.72 km) |
| Oud-Heverlee to Cervera | 653.68 mi (1,052.00 km) |
| Oud-Heverlee to Ceuti | 927.88 mi (1,493.28 km) |
| Oud-Heverlee to Cheste | 826.09 mi (1,329.46 km) |
| Oud-Heverlee to Chiclana de la Frontera | 1,130.79 mi (1,819.83 km) |
| Oud-Heverlee to Chipiona | 1,117.76 mi (1,798.86 km) |
| Oud-Heverlee to Chiva | 827.18 mi (1,331.21 km) |
| Oud-Heverlee to Churriana de la Vega | 1,030.29 mi (1,658.09 km) |
| Oud-Heverlee to Ciempozuelos | 838.37 mi (1,349.23 km) |
| Oud-Heverlee to Cieza | 919.55 mi (1,479.87 km) |
| Oud-Heverlee to Cisterniga | 776.66 mi (1,249.91 km) |
| Oud-Heverlee to Ciudad de Melilla | 1,139.66 mi (1,834.10 km) |
| Oud-Heverlee to Ciudad Real | 918.75 mi (1,478.59 km) |
| Oud-Heverlee to Ciudad-Rodrigo | 888.13 mi (1,429.30 km) |
| Oud-Heverlee to Cocentaina | 871.42 mi (1,402.41 km) |
