| Romsey to Collegno | 584.35 mi (940.42 km) |
| Romsey to Cologno al Serio | 634.88 mi (1,021.75 km) |
| Romsey to Cologno Monzese | 621.86 mi (1,000.79 km) |
| Romsey to Colorno | 689.39 mi (1,109.47 km) |
| Romsey to Comacchio | 767.00 mi (1,234.37 km) |
| Romsey to Comiso | 1,251.95 mi (2,014.81 km) |
| Romsey to Como | 602.13 mi (969.03 km) |
| Romsey to Concordia Sagittaria | 748.99 mi (1,205.38 km) |
| Romsey to Concorezzo | 621.20 mi (999.72 km) |
| Romsey to Conegliano | 722.30 mi (1,162.44 km) |
| Romsey to Conselice | 761.95 mi (1,226.25 km) |
| Romsey to Conselve | 731.94 mi (1,177.94 km) |
| Romsey to Conversano | 1,125.18 mi (1,810.81 km) |
| Romsey to Copertino | 1,193.99 mi (1,921.55 km) |
| Romsey to Copparo | 744.97 mi (1,198.91 km) |
