| Martinsicuro to Lagoa | 2,091.33 mi (3,365.67 km) |
| Martinsicuro to Lagos | 1,256.13 mi (2,021.54 km) |
| Martinsicuro to Lamego | 1,119.35 mi (1,801.43 km) |
| Martinsicuro to Leiria | 1,194.76 mi (1,922.78 km) |
| Martinsicuro to Lisbon | 1,235.87 mi (1,988.95 km) |
| Martinsicuro to Loule | 1,221.30 mi (1,965.50 km) |
| Martinsicuro to Loures | 1,234.08 mi (1,986.06 km) |
| Martinsicuro to Lourinha | 1,231.40 mi (1,981.75 km) |
| Martinsicuro to Lousa | 1,159.33 mi (1,865.77 km) |
| Martinsicuro to Lousada | 1,137.97 mi (1,831.38 km) |
| Martinsicuro to Macedo de Cavaleiros | 1,069.69 mi (1,721.50 km) |
| Martinsicuro to Mafamude | 1,159.29 mi (1,865.69 km) |
| Martinsicuro to Mafra | 1,239.83 mi (1,995.31 km) |
| Martinsicuro to Maia | 1,158.07 mi (1,863.73 km) |
| Martinsicuro to Mangualde | 1,125.39 mi (1,811.14 km) |
