| Hillsborough to Corato | 4,515.99 mi (7,267.78 km) |
| Hillsborough to Corbetta | 4,040.81 mi (6,503.06 km) |
| Hillsborough to Corciano | 4,264.57 mi (6,863.17 km) |
| Hillsborough to Cordenons | 4,184.28 mi (6,733.95 km) |
| Hillsborough to Cori | 4,345.00 mi (6,992.60 km) |
| Hillsborough to Coriano | 4,249.19 mi (6,838.41 km) |
| Hillsborough to Corigliano Calabro | 4,580.31 mi (7,371.30 km) |
| Hillsborough to Corleone | 4,503.72 mi (7,248.04 km) |
| Hillsborough to Cormano | 4,048.87 mi (6,516.02 km) |
| Hillsborough to Cornaredo | 4,044.75 mi (6,509.40 km) |
| Hillsborough to Cornate d'Adda | 4,058.49 mi (6,531.51 km) |
| Hillsborough to Cornedo Vicentino | 4,139.71 mi (6,662.22 km) |
| Hillsborough to Correggio | 4,143.70 mi (6,668.64 km) |
| Hillsborough to Corridonia | 4,313.87 mi (6,942.50 km) |
| Hillsborough to Corsico | 4,050.47 mi (6,518.60 km) |
