| Romilly-sur-Seine to Cosenza | 888.91 mi (1,430.56 km) |
| Romilly-sur-Seine to Cossato | 291.84 mi (469.67 km) |
| Romilly-sur-Seine to Costa Volpino | 351.97 mi (566.44 km) |
| Romilly-sur-Seine to Creazzo | 419.16 mi (674.57 km) |
| Romilly-sur-Seine to Crema | 355.21 mi (571.65 km) |
| Romilly-sur-Seine to Cremona | 378.62 mi (609.33 km) |
| Romilly-sur-Seine to Crevalcore | 439.01 mi (706.52 km) |
| Romilly-sur-Seine to Crispiano | 858.80 mi (1,382.10 km) |
| Romilly-sur-Seine to Crosia | 893.12 mi (1,437.33 km) |
| Romilly-sur-Seine to Crotone | 930.52 mi (1,497.53 km) |
| Romilly-sur-Seine to Cuneo | 338.50 mi (544.77 km) |
| Romilly-sur-Seine to Cuorgne | 284.33 mi (457.58 km) |
| Romilly-sur-Seine to Cusano Milanino | 328.53 mi (528.71 km) |
| Romilly-sur-Seine to Cutro | 928.43 mi (1,494.16 km) |
| Romilly-sur-Seine to Cutrofiano | 918.61 mi (1,478.36 km) |
