| London Colney to Los Alamos (New Mexico) | 4,920.32 mi (7,918.50 km) |
| London Colney to Los Altos (California) | 5,352.08 mi (8,613.34 km) |
| London Colney to Los Angeles (California) | 5,426.57 mi (8,733.21 km) |
| London Colney to Los Banos (California) | 5,332.25 mi (8,581.43 km) |
| London Colney to Los Gatos (California) | 5,355.94 mi (8,619.56 km) |
| London Colney to Los Lunas (New Mexico) | 4,996.00 mi (8,040.29 km) |
| London Colney to Los Osos (California) | 5,433.46 mi (8,744.30 km) |
| London Colney to Loudoun Valley Estates (Virginia) | 3,668.71 mi (5,904.23 km) |
| London Colney to Louisville (Colorado) | 4,663.70 mi (7,505.50 km) |
| London Colney to Louisville (Kentucky) | 4,032.12 mi (6,489.06 km) |
| London Colney to Lovejoy (Georgia) | 4,206.97 mi (6,770.46 km) |
| London Colney to Loveland (Colorado) | 4,637.48 mi (7,463.30 km) |
| London Colney to Loveland (Ohio) | 3,925.99 mi (6,318.28 km) |
| London Colney to Loves Park (Illinois) | 3,964.27 mi (6,379.87 km) |
| London Colney to Lovington (New Mexico) | 4,973.33 mi (8,003.80 km) |
