| Middle Valley to Corato | 5,195.61 mi (8,361.52 km) |
| Middle Valley to Corbetta | 4,719.38 mi (7,595.11 km) |
| Middle Valley to Corciano | 4,944.14 mi (7,956.83 km) |
| Middle Valley to Cordenons | 4,860.21 mi (7,821.75 km) |
| Middle Valley to Cori | 5,025.54 mi (8,087.82 km) |
| Middle Valley to Coriano | 4,927.78 mi (7,930.50 km) |
| Middle Valley to Corigliano Calabro | 5,261.03 mi (8,466.80 km) |
| Middle Valley to Corleone | 5,185.60 mi (8,345.41 km) |
| Middle Valley to Cormano | 4,727.23 mi (7,607.74 km) |
| Middle Valley to Cornaredo | 4,723.23 mi (7,601.30 km) |
| Middle Valley to Cornate d'Adda | 4,736.59 mi (7,622.81 km) |
| Middle Valley to Cornedo Vicentino | 4,816.92 mi (7,752.09 km) |
| Middle Valley to Correggio | 4,822.24 mi (7,760.64 km) |
| Middle Valley to Corridonia | 4,992.80 mi (8,035.13 km) |
| Middle Valley to Corsico | 4,728.99 mi (7,610.57 km) |
