| Buckeye to Cadiz | 5,665.27 mi (9,117.36 km) |
| Buckeye to Calafell | 5,800.45 mi (9,334.93 km) |
| Buckeye to Calahorra | 5,610.95 mi (9,029.94 km) |
| Buckeye to Calasparra | 5,795.53 mi (9,327.01 km) |
| Buckeye to Calatayud | 5,664.86 mi (9,116.71 km) |
| Buckeye to Caldas de Montbuy | 5,804.83 mi (9,341.96 km) |
| Buckeye to Caldas de Reyes | 5,322.91 mi (8,566.39 km) |
| Buckeye to Calella | 5,825.04 mi (9,374.49 km) |
| Buckeye to Callosa de Segura | 5,835.00 mi (9,390.53 km) |
| Buckeye to Calpe | 5,851.06 mi (9,416.38 km) |
| Buckeye to Calvia | 5,911.19 mi (9,513.13 km) |
| Buckeye to Camas | 5,641.81 mi (9,079.61 km) |
| Buckeye to Cambados | 5,320.01 mi (8,561.73 km) |
| Buckeye to Cambre | 5,309.57 mi (8,544.92 km) |
| Buckeye to Cambrils | 5,785.89 mi (9,311.49 km) |
