| Romilly-sur-Seine to Cervello | 499.41 mi (803.73 km) |
| Romilly-sur-Seine to Cervera | 488.15 mi (785.60 km) |
| Romilly-sur-Seine to Ceuti | 763.25 mi (1,228.33 km) |
| Romilly-sur-Seine to Cheste | 661.42 mi (1,064.45 km) |
| Romilly-sur-Seine to Chiclana de la Frontera | 973.99 mi (1,567.48 km) |
| Romilly-sur-Seine to Chipiona | 962.23 mi (1,548.56 km) |
| Romilly-sur-Seine to Chiva | 662.54 mi (1,066.26 km) |
| Romilly-sur-Seine to Churriana de la Vega | 868.72 mi (1,398.06 km) |
| Romilly-sur-Seine to Ciempozuelos | 681.27 mi (1,096.40 km) |
| Romilly-sur-Seine to Cieza | 755.15 mi (1,215.30 km) |
| Romilly-sur-Seine to Cisterniga | 628.24 mi (1,011.06 km) |
| Romilly-sur-Seine to Ciudad de Melilla | 975.69 mi (1,570.21 km) |
| Romilly-sur-Seine to Ciudad Real | 760.24 mi (1,223.49 km) |
| Romilly-sur-Seine to Ciudad-Rodrigo | 743.57 mi (1,196.65 km) |
| Romilly-sur-Seine to Cocentaina | 706.25 mi (1,136.60 km) |
