| Washington Court House to Carmona | 4,069.07 mi (6,548.54 km) |
| Washington Court House to Cartagena | 4,287.09 mi (6,899.40 km) |
| Washington Court House to Cartama | 4,142.61 mi (6,666.88 km) |
| Washington Court House to Cartaya | 4,001.56 mi (6,439.89 km) |
| Washington Court House to Caspe | 4,207.91 mi (6,771.98 km) |
| Washington Court House to Cassa de la Selva | 4,316.88 mi (6,947.35 km) |
| Washington Court House to Castalla | 4,267.43 mi (6,867.76 km) |
| Washington Court House to Castellbisbal | 4,291.01 mi (6,905.71 km) |
| Washington Court House to Castelldefels | 4,297.47 mi (6,916.12 km) |
| Washington Court House to Castello de Ampurias | 4,313.16 mi (6,941.35 km) |
| Washington Court House to Castellon de la Plana | 4,249.87 mi (6,839.50 km) |
| Washington Court House to Castilleja de la Cuesta | 4,051.66 mi (6,520.52 km) |
| Washington Court House to Catarroja | 4,252.36 mi (6,843.51 km) |
| Washington Court House to Catral | 4,276.13 mi (6,881.77 km) |
| Washington Court House to Caudete | 4,248.86 mi (6,837.89 km) |
