| Romilly-sur-Seine to Cassino | 690.79 mi (1,111.71 km) |
| Romilly-sur-Seine to Castagneto Carducci | 495.63 mi (797.64 km) |
| Romilly-sur-Seine to Castano Primo | 313.45 mi (504.44 km) |
| Romilly-sur-Seine to Castel Bolognese | 481.30 mi (774.58 km) |
| Romilly-sur-Seine to Castel Gandolfo | 637.90 mi (1,026.61 km) |
| Romilly-sur-Seine to Castel Goffredo | 388.22 mi (624.78 km) |
| Romilly-sur-Seine to Castel Maggiore | 453.82 mi (730.35 km) |
| Romilly-sur-Seine to Castel Mella | 367.23 mi (591.00 km) |
| Romilly-sur-Seine to Castel San Giorgio | 757.76 mi (1,219.49 km) |
| Romilly-sur-Seine to Castel San Giovanni | 360.71 mi (580.50 km) |
| Romilly-sur-Seine to Castel San Pietro Terme | 469.40 mi (755.43 km) |
| Romilly-sur-Seine to Castel Volturno | 717.00 mi (1,153.90 km) |
| Romilly-sur-Seine to Castelbuono | 896.77 mi (1,443.21 km) |
| Romilly-sur-Seine to Casteldaccia | 873.75 mi (1,406.16 km) |
| Romilly-sur-Seine to Castelfidardo | 585.78 mi (942.72 km) |
