| Montesilvano to Lagoa | 2,104.98 mi (3,387.63 km) |
| Montesilvano to Lagos | 1,263.22 mi (2,032.96 km) |
| Montesilvano to Lamego | 1,131.96 mi (1,821.72 km) |
| Montesilvano to Leiria | 1,205.66 mi (1,940.32 km) |
| Montesilvano to Lisbon | 1,245.45 mi (2,004.35 km) |
| Montesilvano to Loule | 1,228.12 mi (1,976.46 km) |
| Montesilvano to Loures | 1,243.81 mi (2,001.72 km) |
| Montesilvano to Lourinha | 1,241.75 mi (1,998.40 km) |
| Montesilvano to Lousa | 1,170.58 mi (1,883.87 km) |
| Montesilvano to Lousada | 1,150.99 mi (1,852.33 km) |
| Montesilvano to Macedo de Cavaleiros | 1,082.77 mi (1,742.55 km) |
| Montesilvano to Mafamude | 1,172.12 mi (1,886.35 km) |
| Montesilvano to Mafra | 1,249.77 mi (2,011.32 km) |
| Montesilvano to Maia | 1,171.08 mi (1,884.67 km) |
| Montesilvano to Mangualde | 1,137.23 mi (1,830.19 km) |
