| Buckeye to Cehegin | 5,797.24 mi (9,329.76 km) |
| Buckeye to Cervello | 5,807.18 mi (9,345.75 km) |
| Buckeye to Cervera | 5,767.96 mi (9,282.64 km) |
| Buckeye to Ceuti | 5,820.24 mi (9,366.78 km) |
| Buckeye to Cheste | 5,784.36 mi (9,309.02 km) |
| Buckeye to Chiclana de la Frontera | 5,676.70 mi (9,135.77 km) |
| Buckeye to Chipiona | 5,651.12 mi (9,094.60 km) |
| Buckeye to Chiva | 5,783.25 mi (9,307.24 km) |
| Buckeye to Churriana de la Vega | 5,757.23 mi (9,265.37 km) |
| Buckeye to Ciempozuelos | 5,632.75 mi (9,065.03 km) |
| Buckeye to Cieza | 5,807.11 mi (9,345.64 km) |
| Buckeye to Cisterniga | 5,527.97 mi (8,896.41 km) |
| Buckeye to Ciudad de Melilla | 5,867.07 mi (9,442.13 km) |
| Buckeye to Ciudad Real | 5,669.05 mi (9,123.45 km) |
| Buckeye to Ciudad-Rodrigo | 5,490.86 mi (8,836.68 km) |
