| Allen Park to Corato | 4,805.06 mi (7,733.00 km) |
| Allen Park to Corbetta | 4,325.64 mi (6,961.44 km) |
| Allen Park to Corciano | 4,554.38 mi (7,329.57 km) |
| Allen Park to Cordenons | 4,455.90 mi (7,171.07 km) |
| Allen Park to Cori | 4,641.51 mi (7,469.79 km) |
| Allen Park to Coriano | 4,533.24 mi (7,295.55 km) |
| Allen Park to Corigliano Calabro | 4,877.37 mi (7,849.36 km) |
| Allen Park to Corleone | 4,819.61 mi (7,756.41 km) |
| Allen Park to Cormano | 4,332.53 mi (6,972.53 km) |
| Allen Park to Cornaredo | 4,329.07 mi (6,966.96 km) |
| Allen Park to Cornate d'Adda | 4,340.75 mi (6,985.76 km) |
| Allen Park to Cornedo Vicentino | 4,417.22 mi (7,108.83 km) |
| Allen Park to Correggio | 4,427.90 mi (7,126.02 km) |
| Allen Park to Corridonia | 4,599.54 mi (7,402.25 km) |
| Allen Park to Corsico | 4,334.98 mi (6,976.48 km) |
