| Portimao to Leopoldsburg | 1,179.42 mi (1,898.09 km) |
| Portimao to Lessines | 1,118.90 mi (1,800.69 km) |
| Portimao to Leuven | 1,151.53 mi (1,853.20 km) |
| Portimao to Lichtervelde | 1,118.29 mi (1,799.71 km) |
| Portimao to Liedekerke | 1,133.78 mi (1,824.65 km) |
| Portimao to Liege | 1,163.67 mi (1,872.75 km) |
| Portimao to Lierre | 1,161.27 mi (1,868.89 km) |
| Portimao to Lille | 1,173.90 mi (1,889.21 km) |
| Portimao to Lint | 1,158.12 mi (1,863.81 km) |
| Portimao to Lochristi | 1,139.95 mi (1,834.56 km) |
| Portimao to Lokeren | 1,143.88 mi (1,840.89 km) |
| Portimao to Lommel | 1,187.26 mi (1,910.71 km) |
| Portimao to Londerzeel | 1,146.86 mi (1,845.69 km) |
| Portimao to Louvain-la-Neuve | 1,134.42 mi (1,825.68 km) |
| Portimao to Lovendegem | 1,133.90 mi (1,824.83 km) |
