| Letchworth to Kristiansand | 535.55 mi (861.88 km) |
| Letchworth to Kristiansund | 822.37 mi (1,323.47 km) |
| Letchworth to Larvik | 632.15 mi (1,017.34 km) |
| Letchworth to Leirvik | 582.50 mi (937.44 km) |
| Letchworth to Lenvik | 1,338.73 mi (2,154.48 km) |
| Letchworth to Levanger | 913.70 mi (1,470.46 km) |
| Letchworth to Lier | 677.03 mi (1,089.57 km) |
| Letchworth to Lillehammer | 749.38 mi (1,206.01 km) |
| Letchworth to Lindas | 633.74 mi (1,019.91 km) |
| Letchworth to Lommedalen | 687.08 mi (1,105.75 km) |
| Letchworth to Lorenskog | 696.06 mi (1,120.20 km) |
| Letchworth to Lunner | 707.37 mi (1,138.41 km) |
| Letchworth to Lyngdal | 513.80 mi (826.88 km) |
| Letchworth to Malvik | 882.87 mi (1,420.84 km) |
| Letchworth to Mandal | 516.39 mi (831.05 km) |
