| Biga to Lagoa | 1,923.94 mi (3,096.27 km) |
| Biga to Lagoa | 2,799.80 mi (4,505.84 km) |
| Biga to Lagos | 1,936.27 mi (3,116.13 km) |
| Biga to Lamego | 1,825.62 mi (2,938.05 km) |
| Biga to Leiria | 1,894.97 mi (3,049.65 km) |
| Biga to Lisbon | 1,930.01 mi (3,106.05 km) |
| Biga to Loule | 1,899.95 mi (3,057.67 km) |
| Biga to Loures | 1,928.99 mi (3,104.41 km) |
| Biga to Lourinha | 1,929.14 mi (3,104.64 km) |
| Biga to Lousa | 1,860.99 mi (2,994.97 km) |
| Biga to Lousada | 1,845.33 mi (2,969.78 km) |
| Biga to Macedo de Cavaleiros | 1,777.28 mi (2,860.26 km) |
| Biga to Mafamude | 1,866.14 mi (3,003.26 km) |
| Biga to Mafra | 1,935.73 mi (3,115.26 km) |
| Biga to Maia | 1,865.39 mi (3,002.06 km) |
