| Buckeye to Cocentaina | 5,826.44 mi (9,376.75 km) |
| Buckeye to Coin | 5,728.92 mi (9,219.81 km) |
| Buckeye to Colindres | 5,505.33 mi (8,859.98 km) |
| Buckeye to Collado-Villalba | 5,596.66 mi (9,006.95 km) |
| Buckeye to Colmenar Viejo | 5,605.76 mi (9,021.60 km) |
| Buckeye to Colmenarejo | 5,599.30 mi (9,011.19 km) |
| Buckeye to Conil de la Frontera | 5,685.81 mi (9,150.43 km) |
| Buckeye to Consuegra | 5,662.34 mi (9,112.65 km) |
| Buckeye to Corbera de Llobregat | 5,805.17 mi (9,342.52 km) |
| Buckeye to Cordoba | 5,677.25 mi (9,136.65 km) |
| Buckeye to Coria del Rio | 5,645.89 mi (9,086.18 km) |
| Buckeye to Crevillente | 5,832.53 mi (9,386.55 km) |
| Buckeye to Cuarte de Huerva | 5,683.97 mi (9,147.47 km) |
| Buckeye to Cubellas | 5,804.17 mi (9,340.91 km) |
| Buckeye to Cuellar | 5,552.22 mi (8,935.43 km) |
