| Middlesex to Corato | 4,506.80 mi (7,252.99 km) |
| Middlesex to Corbetta | 4,031.63 mi (6,488.29 km) |
| Middlesex to Corciano | 4,255.38 mi (6,848.38 km) |
| Middlesex to Cordenons | 4,175.14 mi (6,719.23 km) |
| Middlesex to Cori | 4,335.80 mi (6,977.79 km) |
| Middlesex to Coriano | 4,240.01 mi (6,823.64 km) |
| Middlesex to Corigliano Calabro | 4,571.11 mi (7,356.50 km) |
| Middlesex to Corleone | 4,494.51 mi (7,233.22 km) |
| Middlesex to Cormano | 4,039.69 mi (6,501.26 km) |
| Middlesex to Cornaredo | 4,035.57 mi (6,494.63 km) |
| Middlesex to Cornate d'Adda | 4,049.32 mi (6,516.75 km) |
| Middlesex to Cornedo Vicentino | 4,130.55 mi (6,647.48 km) |
| Middlesex to Correggio | 4,134.52 mi (6,653.87 km) |
| Middlesex to Corridonia | 4,304.69 mi (6,927.72 km) |
| Middlesex to Corsico | 4,041.29 mi (6,503.83 km) |
