| Opfikon to Lagoa | 1,119.58 mi (1,801.79 km) |
| Opfikon to Lagoa | 1,843.42 mi (2,966.70 km) |
| Opfikon to Lagos | 1,129.79 mi (1,818.22 km) |
| Opfikon to Lamego | 918.27 mi (1,477.82 km) |
| Opfikon to Leiria | 1,014.95 mi (1,633.41 km) |
| Opfikon to Lisbon | 1,073.71 mi (1,727.96 km) |
| Opfikon to Loule | 1,101.27 mi (1,772.32 km) |
| Opfikon to Loures | 1,069.64 mi (1,721.42 km) |
| Opfikon to Lourinha | 1,057.88 mi (1,702.50 km) |
| Opfikon to Lousa | 976.48 mi (1,571.49 km) |
| Opfikon to Lousada | 929.38 mi (1,495.69 km) |
| Opfikon to Macedo de Cavaleiros | 864.82 mi (1,391.79 km) |
| Opfikon to Mafamude | 952.18 mi (1,532.39 km) |
| Opfikon to Mafra | 1,071.81 mi (1,724.91 km) |
| Opfikon to Maia | 948.33 mi (1,526.19 km) |
