| Washington Court House to Johnstown (Pennsylvania) | 244.97 mi (394.24 km) |
| Washington Court House to Joliet (Illinois) | 283.17 mi (455.72 km) |
| Washington Court House to Jonesboro (Arkansas) | 472.16 mi (759.88 km) |
| Washington Court House to Joplin (Missouri) | 623.56 mi (1,003.52 km) |
| Washington Court House to Joppatowne (Maryland) | 377.39 mi (607.35 km) |
| Washington Court House to Juana Díaz (Puerto Rico) | 1,796.73 mi (2,891.56 km) |
| Washington Court House to Junction City (Kansas) | 718.05 mi (1,155.59 km) |
| Washington Court House to Juneau (Alaska) | 2,561.80 mi (4,122.82 km) |
| Washington Court House to Jupiter (Florida) | 892.44 mi (1,436.25 km) |
| Washington Court House to Jupiter Farms (Florida) | 891.01 mi (1,433.94 km) |
| Washington Court House to Jurupa Valley (California) | 1,910.73 mi (3,075.02 km) |
| Washington Court House to Justice (Illinois) | 276.91 mi (445.64 km) |
| Washington Court House to Kahului (Hawaii) | 4,427.59 mi (7,125.52 km) |
| Washington Court House to Kailua (Hawaii) | 4,474.68 mi (7,201.30 km) |
| Washington Court House to Kalamazoo (Michigan) | 220.16 mi (354.32 km) |
