| Romilly-sur-Seine to Coudekerque-Branche | 183.33 mi (295.04 km) |
| Romilly-sur-Seine to Coueron | 268.02 mi (431.34 km) |
| Romilly-sur-Seine to Coulommiers | 35.92 mi (57.81 km) |
| Romilly-sur-Seine to Courbevoic | 72.19 mi (116.17 km) |
| Romilly-sur-Seine to Courcouronnes | 59.78 mi (96.21 km) |
| Romilly-sur-Seine to Cournon-d'Auvergne | 193.25 mi (311.00 km) |
| Romilly-sur-Seine to Courrieres | 138.68 mi (223.19 km) |
| Romilly-sur-Seine to Coutras | 301.46 mi (485.15 km) |
| Romilly-sur-Seine to Couzeix | 216.56 mi (348.52 km) |
| Romilly-sur-Seine to Cran-Gevrier | 212.16 mi (341.45 km) |
| Romilly-sur-Seine to Craponne | 197.07 mi (317.15 km) |
| Romilly-sur-Seine to Creil | 76.31 mi (122.80 km) |
| Romilly-sur-Seine to Crepy-en-Valois | 62.60 mi (100.75 km) |
| Romilly-sur-Seine to Crest | 268.80 mi (432.60 km) |
| Romilly-sur-Seine to Creteil | 60.74 mi (97.76 km) |
