| Helensburgh to Lizzano | 1,473.33 mi (2,371.10 km) |
| Helensburgh to Locate di Triulzi | 953.47 mi (1,534.46 km) |
| Helensburgh to Locorotondo | 1,449.18 mi (2,332.23 km) |
| Helensburgh to Locri | 1,563.04 mi (2,515.47 km) |
| Helensburgh to Lodi | 963.18 mi (1,550.08 km) |
| Helensburgh to Lomazzo | 928.53 mi (1,494.32 km) |
| Helensburgh to Lonate Pozzolo | 926.46 mi (1,490.99 km) |
| Helensburgh to Lonigo | 1,013.62 mi (1,631.26 km) |
| Helensburgh to Loreto | 1,187.02 mi (1,910.32 km) |
| Helensburgh to Loria | 1,009.27 mi (1,624.27 km) |
| Helensburgh to Lucca | 1,075.27 mi (1,730.48 km) |
| Helensburgh to Lucera | 1,347.08 mi (2,167.91 km) |
| Helensburgh to Lugo | 1,082.64 mi (1,742.35 km) |
| Helensburgh to Luino | 903.73 mi (1,454.41 km) |
| Helensburgh to Lurate Caccivio | 923.83 mi (1,486.77 km) |
