| Johnston to Livermore (California) | 1,509.21 mi (2,428.83 km) |
| Johnston to Livingston (California) | 1,462.79 mi (2,354.13 km) |
| Johnston to Livonia (Michigan) | 532.97 mi (857.74 km) |
| Johnston to Lochearn (Maryland) | 905.56 mi (1,457.35 km) |
| Johnston to Lockhart (Florida) | 1,136.10 mi (1,828.38 km) |
| Johnston to Lockhart (Texas) | 845.53 mi (1,360.76 km) |
| Johnston to Lockport (Illinois) | 294.04 mi (473.22 km) |
| Johnston to Lockport (New York) | 772.09 mi (1,242.57 km) |
| Johnston to Lodi (California) | 1,475.37 mi (2,374.38 km) |
| Johnston to Lodi (New Jersey) | 1,019.14 mi (1,640.14 km) |
| Johnston to Logan (Utah) | 932.76 mi (1,501.13 km) |
| Johnston to Logansport (Indiana) | 388.49 mi (625.21 km) |
| Johnston to Loganville (Georgia) | 762.38 mi (1,226.94 km) |
| Johnston to Loma Linda (California) | 1,382.06 mi (2,224.20 km) |
| Johnston to Lombard (Illinois) | 294.29 mi (473.61 km) |
