| Washington Court House to Oak Grove (South Carolina) | 404.35 mi (650.73 km) |
| Washington Court House to Oak Harbor (Washington) | 2,018.17 mi (3,247.93 km) |
| Washington Court House to Oak Hills (Oregon) | 2,027.58 mi (3,263.08 km) |
| Washington Court House to Oak Lawn (Illinois) | 272.03 mi (437.80 km) |
| Washington Court House to Oak Park (California) | 1,975.17 mi (3,178.72 km) |
| Washington Court House to Oak Park (Illinois) | 280.17 mi (450.88 km) |
| Washington Court House to Oak Park (Michigan) | 202.63 mi (326.10 km) |
| Washington Court House to Oak Ridge (Florida) | 773.11 mi (1,244.20 km) |
| Washington Court House to Oak Ridge (New Jersey) | 481.68 mi (775.18 km) |
| Washington Court House to Oak Ridge (Tennessee) | 251.44 mi (404.65 km) |
| Washington Court House to Oakdale (California) | 2,008.30 mi (3,232.05 km) |
| Washington Court House to Oakdale (Minnesota) | 615.36 mi (990.32 km) |
| Washington Court House to Oakland (California) | 2,079.88 mi (3,347.25 km) |
| Washington Court House to Oakland (New Jersey) | 494.85 mi (796.39 km) |
| Washington Court House to Oakland Park (Florida) | 942.27 mi (1,516.43 km) |
