| Birsfelden to Lagoa | 1,087.93 mi (1,750.86 km) |
| Birsfelden to Lagoa | 1,801.28 mi (2,898.89 km) |
| Birsfelden to Lagos | 1,097.93 mi (1,766.95 km) |
| Birsfelden to Lamego | 881.22 mi (1,418.19 km) |
| Birsfelden to Leiria | 979.13 mi (1,575.76 km) |
| Birsfelden to Lisbon | 1,039.06 mi (1,672.20 km) |
| Birsfelden to Loule | 1,070.12 mi (1,722.20 km) |
| Birsfelden to Loures | 1,034.82 mi (1,665.38 km) |
| Birsfelden to Lourinha | 1,022.37 mi (1,645.34 km) |
| Birsfelden to Lousa | 940.61 mi (1,513.76 km) |
| Birsfelden to Lousada | 891.67 mi (1,435.00 km) |
| Birsfelden to Macedo de Cavaleiros | 827.77 mi (1,332.16 km) |
| Birsfelden to Mafamude | 914.48 mi (1,471.71 km) |
| Birsfelden to Mafra | 1,036.68 mi (1,668.38 km) |
| Birsfelden to Maia | 910.44 mi (1,465.21 km) |
