| Fern Down to Legionowo | 979.71 mi (1,576.69 km) |
| Fern Down to Legnica | 783.64 mi (1,261.15 km) |
| Fern Down to Leszno | 798.91 mi (1,285.73 km) |
| Fern Down to Lezajsk | 1,064.37 mi (1,712.95 km) |
| Fern Down to Libiaz | 931.41 mi (1,498.96 km) |
| Fern Down to Lidzbark | 934.84 mi (1,504.48 km) |
| Fern Down to Lidzbark Warminski | 969.15 mi (1,559.69 km) |
| Fern Down to Limanowa | 985.50 mi (1,586.01 km) |
| Fern Down to Lipno | 907.13 mi (1,459.89 km) |
| Fern Down to Lobez | 764.48 mi (1,230.31 km) |
| Fern Down to Lodz | 921.75 mi (1,483.42 km) |
| Fern Down to Lomianki | 979.93 mi (1,577.05 km) |
| Fern Down to Lomza | 1,027.94 mi (1,654.31 km) |
| Fern Down to Lowicz | 940.64 mi (1,513.81 km) |
| Fern Down to Lubaczow | 1,095.60 mi (1,763.20 km) |
