| Washington Court House to Rome (New York) | 483.66 mi (778.38 km) |
| Washington Court House to Romeoville (Illinois) | 284.57 mi (457.97 km) |
| Washington Court House to Romulus (Michigan) | 185.59 mi (298.67 km) |
| Washington Court House to Ronkonkoma (New York) | 550.63 mi (886.15 km) |
| Washington Court House to Roosevelt (New York) | 525.87 mi (846.31 km) |
| Washington Court House to Rosamond (California) | 1,929.23 mi (3,104.79 km) |
| Washington Court House to Rosaryville (Maryland) | 357.61 mi (575.51 km) |
| Washington Court House to Roscoe (Illinois) | 352.75 mi (567.70 km) |
| Washington Court House to Rose Hill (Virginia) | 342.43 mi (551.09 km) |
| Washington Court House to Roseburg (Oregon) | 2,065.58 mi (3,324.22 km) |
| Washington Court House to Rosedale (California) | 1,969.85 mi (3,170.16 km) |
| Washington Court House to Rosedale (Maryland) | 369.47 mi (594.61 km) |
| Washington Court House to Roselle (Illinois) | 296.43 mi (477.06 km) |
| Washington Court House to Roselle (New Jersey) | 490.43 mi (789.27 km) |
| Washington Court House to Roselle Park (New Jersey) | 490.17 mi (788.85 km) |
