| London Colney to Land O' Lakes (Florida) | 4,389.86 mi (7,064.80 km) |
| London Colney to Landover (Maryland) | 3,646.01 mi (5,867.68 km) |
| London Colney to Langley Park (Maryland) | 3,646.84 mi (5,869.02 km) |
| London Colney to Lanham (Maryland) | 3,642.45 mi (5,861.96 km) |
| London Colney to Lansdale (Pennsylvania) | 3,521.91 mi (5,667.97 km) |
| London Colney to Lansdowne (Pennsylvania) | 3,534.99 mi (5,689.01 km) |
| London Colney to Lansdowne (Virginia) | 3,662.99 mi (5,895.01 km) |
| London Colney to Lansing (Illinois) | 3,945.46 mi (6,349.60 km) |
| London Colney to Lansing (Kansas) | 4,334.23 mi (6,975.26 km) |
| London Colney to Lansing (Michigan) | 3,778.45 mi (6,080.82 km) |
| London Colney to Lantana (Florida) | 4,371.38 mi (7,035.05 km) |
| London Colney to Lantana (Texas) | 4,730.77 mi (7,613.44 km) |
| London Colney to Laplace (Louisiana) | 4,624.86 mi (7,443.00 km) |
| London Colney to Laramie (Wyoming) | 4,609.15 mi (7,417.71 km) |
| London Colney to Laredo (Texas) | 5,113.13 mi (8,228.78 km) |
