| Gloucester to Lagoa | 1,061.80 mi (1,708.81 km) |
| Gloucester to Lagoa | 1,491.52 mi (2,400.38 km) |
| Gloucester to Lagos | 1,066.98 mi (1,717.14 km) |
| Gloucester to Lamego | 788.84 mi (1,269.52 km) |
| Gloucester to Leiria | 893.69 mi (1,438.26 km) |
| Gloucester to Lisbon | 966.81 mi (1,555.93 km) |
| Gloucester to Loule | 1,054.65 mi (1,697.29 km) |
| Gloucester to Loures | 959.99 mi (1,544.95 km) |
| Gloucester to Lourinha | 936.04 mi (1,506.41 km) |
| Gloucester to Lousa | 860.86 mi (1,385.41 km) |
| Gloucester to Lousada | 782.83 mi (1,259.84 km) |
| Gloucester to Macedo de Cavaleiros | 747.20 mi (1,202.50 km) |
| Gloucester to Mafamude | 801.18 mi (1,289.38 km) |
| Gloucester to Mafra | 955.71 mi (1,538.07 km) |
| Gloucester to Maia | 793.75 mi (1,277.42 km) |
