| Johnston to Keizer (Oregon) | 1,481.60 mi (2,384.41 km) |
| Johnston to Keller (Texas) | 634.79 mi (1,021.60 km) |
| Johnston to Kelso (Washington) | 1,475.07 mi (2,373.90 km) |
| Johnston to Kemp Mill (Maryland) | 896.58 mi (1,442.91 km) |
| Johnston to Ken Caryl (Colorado) | 614.36 mi (988.72 km) |
| Johnston to Kendale Lakes (Florida) | 1,340.02 mi (2,156.55 km) |
| Johnston to Kendall (Florida) | 1,343.97 mi (2,162.91 km) |
| Johnston to Kendall Park (New Jersey) | 1,000.15 mi (1,609.58 km) |
| Johnston to Kendall West (Florida) | 1,339.11 mi (2,155.09 km) |
| Johnston to Kenmore (New York) | 762.73 mi (1,227.50 km) |
| Johnston to Kenmore (Washington) | 1,452.27 mi (2,337.20 km) |
| Johnston to Kenner (Louisiana) | 829.86 mi (1,335.53 km) |
| Johnston to Kennesaw (Georgia) | 725.25 mi (1,167.17 km) |
| Johnston to Kennett (Missouri) | 425.12 mi (684.16 km) |
| Johnston to Kennewick (Washington) | 1,297.70 mi (2,088.44 km) |
