| Johnston to University Place (Washington) | 1,462.64 mi (2,353.89 km) |
| Johnston to Upland (California) | 1,400.12 mi (2,253.27 km) |
| Johnston to Upper Arlington (Ohio) | 568.04 mi (914.17 km) |
| Johnston to Upper Grand Lagoon (Florida) | 911.80 mi (1,467.40 km) |
| Johnston to Upper Montclair (New Jersey) | 1,013.40 mi (1,630.92 km) |
| Johnston to Urbana (Illinois) | 308.49 mi (496.46 km) |
| Johnston to Urbana (Maryland) | 874.48 mi (1,407.33 km) |
| Johnston to Urbana (Ohio) | 531.67 mi (855.64 km) |
| Johnston to Urbandale (Iowa) | 4.67 mi (7.52 km) |
| Johnston to Utica (New York) | 946.91 mi (1,523.90 km) |
| Johnston to Uvalde (Texas) | 926.27 mi (1,490.68 km) |
| Johnston to Vacaville (California) | 1,505.08 mi (2,422.19 km) |
| Johnston to Vadnais Heights (Minnesota) | 234.84 mi (377.93 km) |
| Johnston to Vail (Arizona) | 1,148.30 mi (1,848.01 km) |
| Johnston to Valdosta (Georgia) | 946.88 mi (1,523.85 km) |
