| Johnston to Land O' Lakes (Florida) | 1,127.21 mi (1,814.08 km) |
| Johnston to Landover (Maryland) | 905.86 mi (1,457.84 km) |
| Johnston to Langley Park (Maryland) | 899.72 mi (1,447.96 km) |
| Johnston to Lanham (Maryland) | 907.40 mi (1,460.32 km) |
| Johnston to Lansdale (Pennsylvania) | 965.49 mi (1,553.81 km) |
| Johnston to Lansdowne (Pennsylvania) | 970.28 mi (1,561.52 km) |
| Johnston to Lansdowne (Virginia) | 871.99 mi (1,403.34 km) |
| Johnston to Lansing (Illinois) | 319.08 mi (513.50 km) |
| Johnston to Lansing (Kansas) | 180.05 mi (289.76 km) |
| Johnston to Lansing (Michigan) | 474.05 mi (762.92 km) |
| Johnston to Lantana (Florida) | 1,300.42 mi (2,092.83 km) |
| Johnston to Lantana (Texas) | 622.54 mi (1,001.88 km) |
| Johnston to Laplace (Louisiana) | 822.87 mi (1,324.28 km) |
| Johnston to Laramie (Wyoming) | 615.10 mi (989.91 km) |
| Johnston to Laredo (Texas) | 1,029.07 mi (1,656.12 km) |
