| Longford to Land O' Lakes (Florida) | 4,057.71 mi (6,530.26 km) |
| Longford to Landover (Maryland) | 3,307.45 mi (5,322.83 km) |
| Longford to Langley Park (Maryland) | 3,308.17 mi (5,323.98 km) |
| Longford to Lanham (Maryland) | 3,303.89 mi (5,317.09 km) |
| Longford to Lansdale (Pennsylvania) | 3,183.13 mi (5,122.75 km) |
| Longford to Lansdowne (Pennsylvania) | 3,196.49 mi (5,144.25 km) |
| Longford to Lansdowne (Virginia) | 3,323.93 mi (5,349.35 km) |
| Longford to Lansing (Illinois) | 3,602.76 mi (5,798.08 km) |
| Longford to Lansing (Kansas) | 3,992.00 mi (6,424.51 km) |
| Longford to Lansing (Michigan) | 3,435.74 mi (5,529.30 km) |
| Longford to Lantana (Florida) | 4,044.18 mi (6,508.48 km) |
| Longford to Lantana (Texas) | 4,388.07 mi (7,061.91 km) |
| Longford to Laplace (Louisiana) | 4,284.72 mi (6,895.59 km) |
| Longford to Laramie (Wyoming) | 4,273.23 mi (6,877.11 km) |
| Longford to Laredo (Texas) | 4,770.70 mi (7,677.70 km) |
