| Langley Park to Leini | 4,159.35 mi (6,693.83 km) |
| Langley Park to Lendinara | 4,329.95 mi (6,968.38 km) |
| Langley Park to Leno | 4,261.38 mi (6,858.02 km) |
| Langley Park to Lentate sul Seveso | 4,204.57 mi (6,766.59 km) |
| Langley Park to Lentini | 4,761.56 mi (7,662.98 km) |
| Langley Park to Leonforte | 4,720.26 mi (7,596.52 km) |
| Langley Park to Lequile | 4,785.49 mi (7,701.51 km) |
| Langley Park to Lerici | 4,290.63 mi (6,905.10 km) |
| Langley Park to Leverano | 4,783.96 mi (7,699.04 km) |
| Langley Park to Licata | 4,719.85 mi (7,595.87 km) |
| Langley Park to Limbiate | 4,207.50 mi (6,771.31 km) |
| Langley Park to Lipari | 4,714.23 mi (7,586.82 km) |
| Langley Park to Lissone | 4,212.02 mi (6,778.59 km) |
| Langley Park to Livorno | 4,325.44 mi (6,961.12 km) |
| Langley Park to Lizzanello | 4,789.13 mi (7,707.36 km) |
