| Dundalk to Leopoldsburg | 3,853.59 mi (6,201.75 km) |
| Dundalk to Lessines | 3,806.30 mi (6,125.65 km) |
| Dundalk to Leuven | 3,837.22 mi (6,175.41 km) |
| Dundalk to Lichtervelde | 3,769.95 mi (6,067.14 km) |
| Dundalk to Liedekerke | 3,812.66 mi (6,135.89 km) |
| Dundalk to Liege | 3,878.81 mi (6,242.34 km) |
| Dundalk to Lierre | 3,825.43 mi (6,156.44 km) |
| Dundalk to Lille | 3,833.61 mi (6,169.59 km) |
| Dundalk to Lint | 3,822.49 mi (6,151.71 km) |
| Dundalk to Lochristi | 3,796.66 mi (6,110.14 km) |
| Dundalk to Lokeren | 3,802.73 mi (6,119.90 km) |
| Dundalk to Lommel | 3,853.01 mi (6,200.82 km) |
| Dundalk to Londerzeel | 3,818.06 mi (6,144.57 km) |
| Dundalk to Louvain-la-Neuve | 3,834.69 mi (6,171.34 km) |
| Dundalk to Lovendegem | 3,787.22 mi (6,094.94 km) |
