| Helensburgh to Leopoldsburg | 530.73 mi (854.13 km) |
| Helensburgh to Lessines | 508.04 mi (817.62 km) |
| Helensburgh to Leuven | 524.96 mi (844.85 km) |
| Helensburgh to Lichtervelde | 471.61 mi (758.99 km) |
| Helensburgh to Liedekerke | 507.47 mi (816.70 km) |
| Helensburgh to Liege | 563.59 mi (907.02 km) |
| Helensburgh to Lierre | 508.56 mi (818.45 km) |
| Helensburgh to Lille | 511.94 mi (823.89 km) |
| Helensburgh to Lint | 506.83 mi (815.67 km) |
| Helensburgh to Lochristi | 488.23 mi (785.73 km) |
| Helensburgh to Lokeren | 492.66 mi (792.85 km) |
| Helensburgh to Lommel | 527.16 mi (848.38 km) |
| Helensburgh to Londerzeel | 507.11 mi (816.11 km) |
| Helensburgh to Louvain-la-Neuve | 529.94 mi (852.85 km) |
| Helensburgh to Lovendegem | 481.43 mi (774.78 km) |
