| Middlesex to Collegno | 3,985.92 mi (6,414.72 km) |
| Middlesex to Cologno al Serio | 4,061.44 mi (6,536.26 km) |
| Middlesex to Cologno Monzese | 4,045.16 mi (6,510.06 km) |
| Middlesex to Colorno | 4,111.98 mi (6,617.59 km) |
| Middlesex to Comacchio | 4,196.89 mi (6,754.24 km) |
| Middlesex to Comiso | 4,587.10 mi (7,382.22 km) |
| Middlesex to Como | 4,027.92 mi (6,482.31 km) |
| Middlesex to Concordia Sagittaria | 4,188.76 mi (6,741.16 km) |
| Middlesex to Concorezzo | 4,045.66 mi (6,510.87 km) |
| Middlesex to Conegliano | 4,161.50 mi (6,697.28 km) |
| Middlesex to Conselice | 4,188.17 mi (6,740.21 km) |
| Middlesex to Conselve | 4,165.31 mi (6,703.41 km) |
| Middlesex to Conversano | 4,544.94 mi (7,314.37 km) |
| Middlesex to Copertino | 4,612.56 mi (7,423.20 km) |
| Middlesex to Copparo | 4,175.15 mi (6,719.25 km) |
