| Frederick to Legionowo | 4,435.74 mi (7,138.63 km) |
| Frederick to Legnica | 4,304.19 mi (6,926.92 km) |
| Frederick to Leszno | 4,298.27 mi (6,917.39 km) |
| Frederick to Lezajsk | 4,571.84 mi (7,357.66 km) |
| Frederick to Libiaz | 4,462.16 mi (7,181.15 km) |
| Frederick to Lidzbark | 4,366.93 mi (7,027.89 km) |
| Frederick to Lidzbark Warminski | 4,363.27 mi (7,022.00 km) |
| Frederick to Limanowa | 4,518.66 mi (7,272.08 km) |
| Frederick to Lipno | 4,358.06 mi (7,013.62 km) |
| Frederick to Lobez | 4,203.59 mi (6,765.02 km) |
| Frederick to Lodz | 4,406.62 mi (7,091.77 km) |
| Frederick to Lomianki | 4,438.17 mi (7,142.55 km) |
| Frederick to Lomza | 4,449.31 mi (7,160.47 km) |
| Frederick to Lowicz | 4,412.42 mi (7,101.10 km) |
| Frederick to Lubaczow | 4,601.41 mi (7,405.26 km) |
