| Johnston to Jeffersontown (Kentucky) | 494.19 mi (795.32 km) |
| Johnston to Jeffersonville (Indiana) | 483.27 mi (777.75 km) |
| Johnston to Jenison (Michigan) | 412.02 mi (663.09 km) |
| Johnston to Jenks (Oklahoma) | 411.51 mi (662.27 km) |
| Johnston to Jennings (Missouri) | 274.48 mi (441.73 km) |
| Johnston to Jensen Beach (Florida) | 1,256.07 mi (2,021.44 km) |
| Johnston to Jericho (New York) | 1,048.01 mi (1,686.61 km) |
| Johnston to Jerome (Idaho) | 1,063.85 mi (1,712.10 km) |
| Johnston to Jersey City (New Jersey) | 1,021.70 mi (1,644.27 km) |
| Johnston to Jessup (Maryland) | 906.96 mi (1,459.62 km) |
| Johnston to Johns Creek (Georgia) | 740.47 mi (1,191.67 km) |
| Johnston to Johnson City (New York) | 912.14 mi (1,467.94 km) |
| Johnston to Johnson City (Tennessee) | 711.45 mi (1,144.97 km) |
| Johnston to Johnstown (Colorado) | 591.99 mi (952.71 km) |
| Johnston to Johnstown (Pennsylvania) | 776.62 mi (1,249.85 km) |
