| Someren to Lagoa | 1,785.48 mi (2,873.44 km) |
| Someren to Lagos | 1,212.19 mi (1,950.83 km) |
| Someren to Lamego | 957.47 mi (1,540.89 km) |
| Someren to Leiria | 1,063.38 mi (1,711.35 km) |
| Someren to Lisbon | 1,131.97 mi (1,821.73 km) |
| Someren to Loule | 1,190.58 mi (1,916.06 km) |
| Someren to Loures | 1,126.35 mi (1,812.68 km) |
| Someren to Lourinha | 1,107.94 mi (1,783.05 km) |
| Someren to Lousa | 1,025.89 mi (1,651.01 km) |
| Someren to Lousada | 960.46 mi (1,545.72 km) |
| Someren to Macedo de Cavaleiros | 906.67 mi (1,459.15 km) |
| Someren to Mafamude | 982.27 mi (1,580.80 km) |
| Someren to Mafra | 1,125.36 mi (1,811.08 km) |
| Someren to Maia | 976.36 mi (1,571.31 km) |
| Someren to Mangualde | 983.37 mi (1,582.58 km) |
