| Bad Harzburg to Leopoldsburg | 234.21 mi (376.93 km) |
| Bad Harzburg to Lessines | 301.50 mi (485.21 km) |
| Bad Harzburg to Leuven | 261.94 mi (421.56 km) |
| Bad Harzburg to Lichtervelde | 325.00 mi (523.03 km) |
| Bad Harzburg to Liedekerke | 287.99 mi (463.47 km) |
| Bad Harzburg to Liege | 232.18 mi (373.66 km) |
| Bad Harzburg to Lierre | 262.88 mi (423.06 km) |
| Bad Harzburg to Lille | 250.07 mi (402.44 km) |
| Bad Harzburg to Lint | 266.67 mi (429.16 km) |
| Bad Harzburg to Lochristi | 294.36 mi (473.72 km) |
| Bad Harzburg to Lokeren | 288.02 mi (463.53 km) |
| Bad Harzburg to Lommel | 229.68 mi (369.64 km) |
| Bad Harzburg to Londerzeel | 276.39 mi (444.81 km) |
| Bad Harzburg to Louvain-la-Neuve | 275.05 mi (442.64 km) |
| Bad Harzburg to Lovendegem | 304.22 mi (489.59 km) |
