| Viareggio to Lagoa | 1,905.24 mi (3,066.19 km) |
| Viareggio to Lagos | 1,095.39 mi (1,762.86 km) |
| Viareggio to Lamego | 937.88 mi (1,509.37 km) |
| Viareggio to Leiria | 1,018.89 mi (1,639.75 km) |
| Viareggio to Lisbon | 1,064.87 mi (1,713.75 km) |
| Viareggio to Loule | 1,062.04 mi (1,709.19 km) |
| Viareggio to Loures | 1,062.47 mi (1,709.88 km) |
| Viareggio to Lourinha | 1,057.45 mi (1,701.81 km) |
| Viareggio to Lousa | 982.36 mi (1,580.96 km) |
| Viareggio to Lousada | 955.13 mi (1,537.13 km) |
| Viareggio to Macedo de Cavaleiros | 886.89 mi (1,427.31 km) |
| Viareggio to Mafamude | 976.95 mi (1,572.26 km) |
| Viareggio to Mafra | 1,067.35 mi (1,717.74 km) |
| Viareggio to Maia | 975.18 mi (1,569.40 km) |
| Viareggio to Mangualde | 946.49 mi (1,523.23 km) |
