| Port Glasgow to Le Locle | 784.45 mi (1,262.45 km) |
| Port Glasgow to Le Mont-sur-Lausanne | 811.91 mi (1,306.64 km) |
| Port Glasgow to Lenzburg | 805.89 mi (1,296.95 km) |
| Port Glasgow to Liestal | 788.44 mi (1,268.86 km) |
| Port Glasgow to Littau | 826.45 mi (1,330.05 km) |
| Port Glasgow to Locarno | 890.60 mi (1,433.28 km) |
| Port Glasgow to Lucerne | 827.45 mi (1,331.65 km) |
| Port Glasgow to Lugano | 903.93 mi (1,454.74 km) |
| Port Glasgow to Lutry | 814.62 mi (1,311.00 km) |
| Port Glasgow to Lyss | 798.56 mi (1,285.16 km) |
| Port Glasgow to Mannedorf | 827.61 mi (1,331.91 km) |
| Port Glasgow to Martigny | 847.76 mi (1,364.34 km) |
| Port Glasgow to Mattenhof | 816.81 mi (1,314.52 km) |
| Port Glasgow to Maur | 822.33 mi (1,323.41 km) |
| Port Glasgow to Meilen | 825.28 mi (1,328.17 km) |
