| Romsey to Cortona | 825.88 mi (1,329.12 km) |
| Romsey to Cosenza | 1,177.60 mi (1,895.16 km) |
| Romsey to Cossato | 580.38 mi (934.03 km) |
| Romsey to Costa Volpino | 639.07 mi (1,028.49 km) |
| Romsey to Creazzo | 704.57 mi (1,133.90 km) |
| Romsey to Crema | 644.01 mi (1,036.43 km) |
| Romsey to Cremona | 667.44 mi (1,074.14 km) |
| Romsey to Crevalcore | 727.49 mi (1,170.79 km) |
| Romsey to Crispiano | 1,147.32 mi (1,846.43 km) |
| Romsey to Crosia | 1,182.07 mi (1,902.35 km) |
| Romsey to Crotone | 1,219.43 mi (1,962.49 km) |
| Romsey to Cuneo | 619.89 mi (997.61 km) |
| Romsey to Cuorgne | 571.22 mi (919.29 km) |
| Romsey to Cusano Milanino | 617.43 mi (993.66 km) |
| Romsey to Cutro | 1,217.29 mi (1,959.05 km) |
