| Helensburgh to Lormont | 791.14 mi (1,273.22 km) |
| Helensburgh to Loudeac | 548.03 mi (881.97 km) |
| Helensburgh to Lourdes | 916.66 mi (1,475.22 km) |
| Helensburgh to Louviers | 530.65 mi (854.00 km) |
| Helensburgh to Louvres | 569.12 mi (915.91 km) |
| Helensburgh to Luce | 585.09 mi (941.62 km) |
| Helensburgh to Lucon | 678.22 mi (1,091.48 km) |
| Helensburgh to Lunel | 937.92 mi (1,509.44 km) |
| Helensburgh to Luneville | 697.36 mi (1,122.29 km) |
| Helensburgh to Lyon | 820.66 mi (1,320.73 km) |
| Helensburgh to Lys-les-Lannoy | 493.22 mi (793.75 km) |
| Helensburgh to Macon | 786.97 mi (1,266.51 km) |
| Helensburgh to Magny-le-Hongre | 586.89 mi (944.51 km) |
| Helensburgh to Magny-les-Hameaux | 579.54 mi (932.68 km) |
| Helensburgh to Mainvilliers | 584.10 mi (940.02 km) |
