| Security-Widefield to Lovington (New Mexico) | 410.63 mi (660.85 km) |
| Security-Widefield to Lowell (Indiana) | 930.18 mi (1,496.97 km) |
| Security-Widefield to Lowell (Massachusetts) | 1,758.19 mi (2,829.53 km) |
| Security-Widefield to Lower Burrell (Pennsylvania) | 1,331.20 mi (2,142.36 km) |
| Security-Widefield to Lowes Island (Virginia) | 1,465.88 mi (2,359.11 km) |
| Security-Widefield to Lubbock (Texas) | 391.24 mi (629.64 km) |
| Security-Widefield to Lufkin (Texas) | 762.34 mi (1,226.87 km) |
| Security-Widefield to Luling (Louisiana) | 1,020.29 mi (1,642.00 km) |
| Security-Widefield to Lumberton (North Carolina) | 1,446.77 mi (2,328.35 km) |
| Security-Widefield to Lumberton (Texas) | 836.87 mi (1,346.81 km) |
| Security-Widefield to Lutz (Florida) | 1,472.47 mi (2,369.72 km) |
| Security-Widefield to Lynbrook (New York) | 1,646.71 mi (2,650.12 km) |
| Security-Widefield to Lynchburg (Virginia) | 1,386.86 mi (2,231.94 km) |
| Security-Widefield to Lynden (Washington) | 1,125.78 mi (1,811.77 km) |
| Security-Widefield to Lyndhurst (Ohio) | 1,237.68 mi (1,991.86 km) |
