| Romilly-sur-Seine to Cabestany | 404.94 mi (651.69 km) |
| Romilly-sur-Seine to Cabries | 359.47 mi (578.52 km) |
| Romilly-sur-Seine to Cachan | 66.46 mi (106.96 km) |
| Romilly-sur-Seine to Caen | 191.81 mi (308.69 km) |
| Romilly-sur-Seine to Cagnes-sur-Mer | 373.06 mi (600.39 km) |
| Romilly-sur-Seine to Cahors | 301.36 mi (485.00 km) |
| Romilly-sur-Seine to Calais | 187.65 mi (302.00 km) |
| Romilly-sur-Seine to Caluire-et-Cuire | 195.20 mi (314.14 km) |
| Romilly-sur-Seine to Cambrai | 116.87 mi (188.08 km) |
| Romilly-sur-Seine to Canet-en-Roussillon | 402.94 mi (648.48 km) |
| Romilly-sur-Seine to Cannes | 377.41 mi (607.38 km) |
| Romilly-sur-Seine to Canteleu | 138.05 mi (222.17 km) |
| Romilly-sur-Seine to Capbreton | 417.56 mi (672.01 km) |
| Romilly-sur-Seine to Carcassonne | 372.51 mi (599.50 km) |
| Romilly-sur-Seine to Carmaux | 317.55 mi (511.05 km) |
