| Olecko to Lagoa | 2,509.38 mi (4,038.46 km) |
| Olecko to Lagos | 1,882.73 mi (3,029.96 km) |
| Olecko to Lamego | 1,652.46 mi (2,659.38 km) |
| Olecko to Leiria | 1,754.67 mi (2,823.86 km) |
| Olecko to Lisbon | 1,818.17 mi (2,926.06 km) |
| Olecko to Loule | 1,855.75 mi (2,986.55 km) |
| Olecko to Loures | 1,813.44 mi (2,918.45 km) |
| Olecko to Lourinha | 1,798.75 mi (2,894.81 km) |
| Olecko to Lousa | 1,716.21 mi (2,761.97 km) |
| Olecko to Lousada | 1,659.54 mi (2,670.77 km) |
| Olecko to Macedo de Cavaleiros | 1,599.57 mi (2,574.27 km) |
| Olecko to Mafamude | 1,682.10 mi (2,707.07 km) |
| Olecko to Mafra | 1,814.32 mi (2,919.86 km) |
| Olecko to Maia | 1,677.08 mi (2,699.01 km) |
| Olecko to Mangualde | 1,674.20 mi (2,694.36 km) |
