| Delaware to Lagoa | 3,905.45 mi (6,285.22 km) |
| Delaware to Lagoa | 3,036.24 mi (4,886.36 km) |
| Delaware to Lagos | 3,895.62 mi (6,269.40 km) |
| Delaware to Lamego | 3,811.23 mi (6,133.58 km) |
| Delaware to Leiria | 3,805.73 mi (6,124.72 km) |
| Delaware to Lisbon | 3,820.77 mi (6,148.94 km) |
| Delaware to Loule | 3,926.75 mi (6,319.49 km) |
| Delaware to Loures | 3,816.60 mi (6,142.22 km) |
| Delaware to Lourinha | 3,797.79 mi (6,111.95 km) |
| Delaware to Lousa | 3,820.82 mi (6,149.02 km) |
| Delaware to Lousada | 3,785.11 mi (6,091.55 km) |
| Delaware to Macedo de Cavaleiros | 3,837.53 mi (6,175.91 km) |
| Delaware to Mafamude | 3,773.60 mi (6,073.03 km) |
| Delaware to Mafra | 3,805.31 mi (6,124.05 km) |
| Delaware to Maia | 3,769.46 mi (6,066.36 km) |
