| Humlebaek to Leopoldsburg | 447.99 mi (720.96 km) |
| Humlebaek to Lessines | 509.06 mi (819.25 km) |
| Humlebaek to Leuven | 475.76 mi (765.67 km) |
| Humlebaek to Lichtervelde | 513.92 mi (827.08 km) |
| Humlebaek to Liedekerke | 494.06 mi (795.12 km) |
| Humlebaek to Liege | 466.05 mi (750.03 km) |
| Humlebaek to Lierre | 466.35 mi (750.52 km) |
| Humlebaek to Lille | 453.56 mi (729.93 km) |
| Humlebaek to Lint | 469.60 mi (755.75 km) |
| Humlebaek to Lochristi | 489.46 mi (787.71 km) |
| Humlebaek to Lokeren | 485.02 mi (780.56 km) |
| Humlebaek to Lommel | 440.08 mi (708.24 km) |
| Humlebaek to Londerzeel | 480.92 mi (773.96 km) |
| Humlebaek to Louvain-la-Neuve | 492.88 mi (793.22 km) |
| Humlebaek to Lovendegem | 496.45 mi (798.95 km) |
