| Heidelberg to Leopoldsburg | 192.74 mi (310.19 km) |
| Heidelberg to Lessines | 234.41 mi (377.25 km) |
| Heidelberg to Leuven | 204.64 mi (329.33 km) |
| Heidelberg to Lichtervelde | 270.82 mi (435.83 km) |
| Heidelberg to Liedekerke | 228.27 mi (367.37 km) |
| Heidelberg to Liege | 163.20 mi (262.64 km) |
| Heidelberg to Lierre | 218.24 mi (351.22 km) |
| Heidelberg to Lille | 212.32 mi (341.69 km) |
| Heidelberg to Lint | 220.75 mi (355.27 km) |
| Heidelberg to Lochristi | 245.00 mi (394.29 km) |
| Heidelberg to Lokeren | 239.19 mi (384.95 km) |
| Heidelberg to Lommel | 195.53 mi (314.68 km) |
| Heidelberg to Londerzeel | 223.80 mi (360.17 km) |
| Heidelberg to Louvain-la-Neuve | 206.04 mi (331.59 km) |
| Heidelberg to Lovendegem | 254.11 mi (408.95 km) |
