| North Valley to Corato | 6,045.62 mi (9,729.49 km) |
| North Valley to Corbetta | 5,568.31 mi (8,961.32 km) |
| North Valley to Corciano | 5,799.96 mi (9,334.13 km) |
| North Valley to Cordenons | 5,677.94 mi (9,137.76 km) |
| North Valley to Cori | 5,894.72 mi (9,486.64 km) |
| North Valley to Coriano | 5,771.32 mi (9,288.04 km) |
| North Valley to Corigliano Calabro | 6,127.83 mi (9,861.79 km) |
| North Valley to Corleone | 6,095.32 mi (9,809.47 km) |
| North Valley to Cormano | 5,573.52 mi (8,969.71 km) |
| North Valley to Cornaredo | 5,571.00 mi (8,965.65 km) |
| North Valley to Cornate d'Adda | 5,579.71 mi (8,979.67 km) |
| North Valley to Cornedo Vicentino | 5,648.29 mi (9,090.05 km) |
| North Valley to Correggio | 5,667.98 mi (9,121.73 km) |
| North Valley to Corridonia | 5,838.74 mi (9,396.54 km) |
| North Valley to Corsico | 5,577.08 mi (8,975.44 km) |
