| Derry to Lagoa | 1,235.00 mi (1,987.54 km) |
| Derry to Lagoa | 1,465.41 mi (2,358.34 km) |
| Derry to Lagos | 1,237.59 mi (1,991.71 km) |
| Derry to Lamego | 960.01 mi (1,544.98 km) |
| Derry to Leiria | 1,055.25 mi (1,698.26 km) |
| Derry to Lisbon | 1,127.05 mi (1,813.80 km) |
| Derry to Loule | 1,233.13 mi (1,984.53 km) |
| Derry to Loures | 1,119.66 mi (1,801.91 km) |
| Derry to Lourinha | 1,092.58 mi (1,758.33 km) |
| Derry to Lousa | 1,028.90 mi (1,655.85 km) |
| Derry to Lousada | 946.89 mi (1,523.87 km) |
| Derry to Macedo de Cavaleiros | 929.66 mi (1,496.14 km) |
| Derry to Mafamude | 960.50 mi (1,545.78 km) |
| Derry to Mafra | 1,112.84 mi (1,790.94 km) |
| Derry to Maia | 952.39 mi (1,532.72 km) |
