| Johnston to Lomita (California) | 1,443.93 mi (2,323.78 km) |
| Johnston to Lompoc (California) | 1,524.53 mi (2,453.49 km) |
| Johnston to London (Ohio) | 551.83 mi (888.08 km) |
| Johnston to Lone Tree (Colorado) | 602.97 mi (970.38 km) |
| Johnston to Long Beach (California) | 1,436.25 mi (2,311.43 km) |
| Johnston to Long Beach (Mississippi) | 822.90 mi (1,324.32 km) |
| Johnston to Long Beach (New York) | 1,044.09 mi (1,680.29 km) |
| Johnston to Long Branch (New Jersey) | 1,031.25 mi (1,659.64 km) |
| Johnston to Longmont (Colorado) | 602.67 mi (969.90 km) |
| Johnston to Longview (Texas) | 636.27 mi (1,023.97 km) |
| Johnston to Longview (Washington) | 1,478.56 mi (2,379.52 km) |
| Johnston to Longwood (Florida) | 1,134.82 mi (1,826.32 km) |
| Johnston to Lorain (Ohio) | 596.33 mi (959.71 km) |
| Johnston to Lorton (Virginia) | 893.87 mi (1,438.54 km) |
| Johnston to Los Alamitos (California) | 1,430.89 mi (2,302.79 km) |
