| Helensburgh to Legionowo | 1,058.19 mi (1,702.99 km) |
| Helensburgh to Legnica | 914.19 mi (1,471.24 km) |
| Helensburgh to Leszno | 909.35 mi (1,463.45 km) |
| Helensburgh to Lezajsk | 1,184.72 mi (1,906.62 km) |
| Helensburgh to Libiaz | 1,072.16 mi (1,725.48 km) |
| Helensburgh to Lidzbark | 994.57 mi (1,600.61 km) |
| Helensburgh to Lidzbark Warminski | 1,004.42 mi (1,616.46 km) |
| Helensburgh to Limanowa | 1,128.68 mi (1,816.44 km) |
| Helensburgh to Lipno | 979.77 mi (1,576.79 km) |
| Helensburgh to Lobez | 823.36 mi (1,325.07 km) |
| Helensburgh to Lodz | 1,021.38 mi (1,643.75 km) |
| Helensburgh to Lomianki | 1,060.06 mi (1,706.00 km) |
| Helensburgh to Lomza | 1,083.62 mi (1,743.92 km) |
| Helensburgh to Lowicz | 1,030.14 mi (1,657.85 km) |
| Helensburgh to Lubaczow | 1,214.90 mi (1,955.20 km) |
