| Security-Widefield to Lombard (Illinois) | 904.29 mi (1,455.31 km) |
| Security-Widefield to Lomita (California) | 830.40 mi (1,336.40 km) |
| Security-Widefield to Lompoc (California) | 915.98 mi (1,474.13 km) |
| Security-Widefield to London (Ohio) | 1,137.31 mi (1,830.33 km) |
| Security-Widefield to Lone Tree (Colorado) | 54.68 mi (88.00 km) |
| Security-Widefield to Long Beach (California) | 822.65 mi (1,323.93 km) |
| Security-Widefield to Long Beach (Mississippi) | 1,055.38 mi (1,698.47 km) |
| Security-Widefield to Long Beach (New York) | 1,647.61 mi (2,651.57 km) |
| Security-Widefield to Long Branch (New Jersey) | 1,632.70 mi (2,627.58 km) |
| Security-Widefield to Longmont (Colorado) | 100.23 mi (161.31 km) |
| Security-Widefield to Longview (Texas) | 704.66 mi (1,134.04 km) |
| Security-Widefield to Longview (Washington) | 1,057.96 mi (1,702.62 km) |
| Security-Widefield to Longwood (Florida) | 1,505.39 mi (2,422.69 km) |
| Security-Widefield to Lorain (Ohio) | 1,201.76 mi (1,934.05 km) |
| Security-Widefield to Lorton (Virginia) | 1,476.63 mi (2,376.40 km) |
