| Cities | Distance |
|---|---|
| Letchworth to Legionowo | 891.62 mi (1,434.92 km) |
| Letchworth to Legnica | 704.04 mi (1,133.04 km) |
| Letchworth to Leszno | 714.96 mi (1,150.61 km) |
| Letchworth to Lezajsk | 985.85 mi (1,586.57 km) |
| Letchworth to Libiaz | 856.39 mi (1,378.22 km) |
| Letchworth to Lidzbark | 842.93 mi (1,356.57 km) |
| Letchworth to Lidzbark Warminski | 873.72 mi (1,406.12 km) |
| Letchworth to Limanowa | 911.71 mi (1,467.25 km) |
| Letchworth to Lipno | 817.16 mi (1,315.10 km) |
| Letchworth to Lobez | 670.24 mi (1,078.64 km) |
| Letchworth to Lodz | 837.19 mi (1,347.32 km) |
| Letchworth to Lomianki | 892.15 mi (1,435.78 km) |
| Letchworth to Lomza | 936.27 mi (1,506.78 km) |
| Letchworth to Lowicz | 854.24 mi (1,374.77 km) |
| Letchworth to Lubaczow | 1,017.12 mi (1,636.90 km) |