| Valley Center to Corato | 6,504.66 mi (10,468.24 km) |
| Valley Center to Corbetta | 6,034.56 mi (9,711.68 km) |
| Valley Center to Corciano | 6,265.58 mi (10,083.47 km) |
| Valley Center to Cordenons | 6,128.40 mi (9,862.71 km) |
| Valley Center to Cori | 6,364.93 mi (10,243.36 km) |
| Valley Center to Coriano | 6,231.86 mi (10,029.21 km) |
| Valley Center to Corigliano Calabro | 6,593.33 mi (10,610.94 km) |
| Valley Center to Corleone | 6,581.11 mi (10,591.27 km) |
| Valley Center to Cormano | 6,038.52 mi (9,718.05 km) |
| Valley Center to Cornaredo | 6,036.69 mi (9,715.12 km) |
| Valley Center to Cornate d'Adda | 6,043.20 mi (9,725.59 km) |
| Valley Center to Cornedo Vicentino | 6,105.39 mi (9,825.68 km) |
| Valley Center to Correggio | 6,131.19 mi (9,867.20 km) |
| Valley Center to Corridonia | 6,299.26 mi (10,137.68 km) |
| Valley Center to Corsico | 6,042.82 mi (9,724.98 km) |
