| Gengenbach to Lagoa | 1,829.81 mi (2,944.80 km) |
| Gengenbach to Lagos | 1,147.01 mi (1,845.93 km) |
| Gengenbach to Lamego | 923.21 mi (1,485.76 km) |
| Gengenbach to Leiria | 1,023.00 mi (1,646.37 km) |
| Gengenbach to Lisbon | 1,084.61 mi (1,745.51 km) |
| Gengenbach to Loule | 1,120.03 mi (1,802.52 km) |
| Gengenbach to Loures | 1,080.13 mi (1,738.30 km) |
| Gengenbach to Lourinha | 1,066.65 mi (1,716.61 km) |
| Gengenbach to Lousa | 984.46 mi (1,584.33 km) |
| Gengenbach to Lousada | 932.43 mi (1,500.61 km) |
| Gengenbach to Macedo de Cavaleiros | 869.87 mi (1,399.91 km) |
| Gengenbach to Mafamude | 955.21 mi (1,537.26 km) |
| Gengenbach to Mafra | 1,081.54 mi (1,740.57 km) |
| Gengenbach to Maia | 950.82 mi (1,530.19 km) |
| Gengenbach to Mangualde | 942.94 mi (1,517.52 km) |
