| Darby to Land O' Lakes (Florida) | 907.05 mi (1,459.76 km) |
| Darby to Landover (Maryland) | 110.81 mi (178.34 km) |
| Darby to Langley Park (Maryland) | 112.06 mi (180.34 km) |
| Darby to Lanham (Maryland) | 107.27 mi (172.64 km) |
| Darby to Lansdale (Pennsylvania) | 22.18 mi (35.70 km) |
| Darby to Lansdowne (Pennsylvania) | 1.58 mi (2.55 km) |
| Darby to Lansdowne (Virginia) | 131.85 mi (212.19 km) |
| Darby to Lansing (Illinois) | 652.47 mi (1,050.05 km) |
| Darby to Lansing (Kansas) | 1,044.59 mi (1,681.11 km) |
| Darby to Lansing (Michigan) | 519.36 mi (835.83 km) |
| Darby to Lantana (Florida) | 961.87 mi (1,547.98 km) |
| Darby to Lantana (Texas) | 1,298.27 mi (2,089.36 km) |
| Darby to Laplace (Louisiana) | 1,094.81 mi (1,761.93 km) |
| Darby to Laramie (Wyoming) | 1,586.46 mi (2,553.16 km) |
| Darby to Laredo (Texas) | 1,624.78 mi (2,614.83 km) |
