| Monfalcone to Lagoa | 2,068.30 mi (3,328.61 km) |
| Monfalcone to Lagos | 1,291.42 mi (2,078.34 km) |
| Monfalcone to Lamego | 1,114.84 mi (1,794.17 km) |
| Monfalcone to Leiria | 1,202.44 mi (1,935.15 km) |
| Monfalcone to Lisbon | 1,253.13 mi (2,016.71 km) |
| Monfalcone to Loule | 1,259.15 mi (2,026.41 km) |
| Monfalcone to Loures | 1,250.16 mi (2,011.94 km) |
| Monfalcone to Lourinha | 1,242.83 mi (2,000.13 km) |
| Monfalcone to Lousa | 1,164.92 mi (1,874.76 km) |
| Monfalcone to Lousada | 1,129.79 mi (1,818.22 km) |
| Monfalcone to Macedo de Cavaleiros | 1,062.35 mi (1,709.70 km) |
| Monfalcone to Mafamude | 1,152.21 mi (1,854.31 km) |
| Monfalcone to Mafra | 1,254.17 mi (2,018.39 km) |
| Monfalcone to Maia | 1,149.58 mi (1,850.07 km) |
| Monfalcone to Mangualde | 1,126.95 mi (1,813.65 km) |
