| Security-Widefield to Los Alamitos (California) | 817.23 mi (1,315.21 km) |
| Security-Widefield to Los Alamos (New Mexico) | 215.41 mi (346.67 km) |
| Security-Widefield to Los Altos (California) | 949.00 mi (1,527.27 km) |
| Security-Widefield to Los Angeles (California) | 824.70 mi (1,327.22 km) |
| Security-Widefield to Los Banos (California) | 885.65 mi (1,425.32 km) |
| Security-Widefield to Los Gatos (California) | 943.32 mi (1,518.13 km) |
| Security-Widefield to Los Lunas (New Mexico) | 295.07 mi (474.88 km) |
| Security-Widefield to Los Osos (California) | 918.53 mi (1,478.23 km) |
| Security-Widefield to Loudoun Valley Estates (Virginia) | 1,458.42 mi (2,347.10 km) |
| Security-Widefield to Louisville (Colorado) | 87.51 mi (140.83 km) |
| Security-Widefield to Louisville (Kentucky) | 1,030.47 mi (1,658.38 km) |
| Security-Widefield to Lovejoy (Georgia) | 1,193.29 mi (1,920.41 km) |
| Security-Widefield to Loveland (Colorado) | 116.71 mi (187.82 km) |
| Security-Widefield to Loveland (Ohio) | 1,095.71 mi (1,763.38 km) |
| Security-Widefield to Loves Park (Illinois) | 860.17 mi (1,384.31 km) |
