| Karlsfeld to Leopoldsburg | 342.30 mi (550.88 km) |
| Karlsfeld to Lessines | 383.57 mi (617.30 km) |
| Karlsfeld to Leuven | 354.69 mi (570.82 km) |
| Karlsfeld to Lichtervelde | 420.36 mi (676.51 km) |
| Karlsfeld to Liedekerke | 378.04 mi (608.40 km) |
| Karlsfeld to Liege | 313.28 mi (504.17 km) |
| Karlsfeld to Lierre | 368.26 mi (592.66 km) |
| Karlsfeld to Lille | 362.03 mi (582.63 km) |
| Karlsfeld to Lint | 370.81 mi (596.76 km) |
| Karlsfeld to Lochristi | 395.00 mi (635.70 km) |
| Karlsfeld to Lokeren | 389.24 mi (626.41 km) |
| Karlsfeld to Lommel | 344.63 mi (554.62 km) |
| Karlsfeld to Londerzeel | 373.85 mi (601.65 km) |
| Karlsfeld to Louvain-la-Neuve | 355.63 mi (572.32 km) |
| Karlsfeld to Lovendegem | 404.03 mi (650.23 km) |
