| Washington Court House to Collegno | 4,409.34 mi (7,096.14 km) |
| Washington Court House to Cologno al Serio | 4,479.59 mi (7,209.20 km) |
| Washington Court House to Cologno Monzese | 4,464.19 mi (7,184.42 km) |
| Washington Court House to Colorno | 4,531.57 mi (7,292.86 km) |
| Washington Court House to Comacchio | 4,614.43 mi (7,426.21 km) |
| Washington Court House to Comiso | 5,026.33 mi (8,089.09 km) |
| Washington Court House to Como | 4,446.13 mi (7,155.36 km) |
| Washington Court House to Concordia Sagittaria | 4,601.00 mi (7,404.59 km) |
| Washington Court House to Concorezzo | 4,464.36 mi (7,184.69 km) |
| Washington Court House to Conegliano | 4,574.19 mi (7,361.44 km) |
| Washington Court House to Conselice | 4,607.00 mi (7,414.25 km) |
| Washington Court House to Conselve | 4,581.31 mi (7,372.90 km) |
| Washington Court House to Conversano | 4,967.32 mi (7,994.13 km) |
| Washington Court House to Copertino | 5,035.58 mi (8,103.99 km) |
| Washington Court House to Copparo | 4,592.51 mi (7,390.92 km) |
