| Buckeye to Castrovillari | 6,413.45 mi (10,321.44 km) |
| Buckeye to Catania | 6,494.94 mi (10,452.60 km) |
| Buckeye to Catanzaro | 6,475.49 mi (10,421.30 km) |
| Buckeye to Cattolica | 6,080.86 mi (9,786.19 km) |
| Buckeye to Cava de' Tirreni | 6,315.47 mi (10,163.77 km) |
| Buckeye to Cavallino | 6,454.81 mi (10,388.02 km) |
| Buckeye to Cavarzere | 5,999.92 mi (9,655.94 km) |
| Buckeye to Cave | 6,196.69 mi (9,972.61 km) |
| Buckeye to Cavriago | 5,969.14 mi (9,606.41 km) |
| Buckeye to Cavriglia | 6,060.66 mi (9,753.69 km) |
| Buckeye to Cazzago San Martino | 5,908.40 mi (9,508.66 km) |
| Buckeye to Ceccano | 6,223.37 mi (10,015.55 km) |
| Buckeye to Cecina | 6,036.86 mi (9,715.38 km) |
| Buckeye to Cefalu | 6,428.40 mi (10,345.51 km) |
| Buckeye to Ceglie Messapico | 6,413.65 mi (10,321.78 km) |
