| Bois-Guillaume to Legnica | 672.82 mi (1,082.79 km) |
| Bois-Guillaume to Leszno | 695.38 mi (1,119.11 km) |
| Bois-Guillaume to Lezajsk | 947.54 mi (1,524.91 km) |
| Bois-Guillaume to Libiaz | 810.94 mi (1,305.09 km) |
| Bois-Guillaume to Lidzbark | 845.33 mi (1,360.42 km) |
| Bois-Guillaume to Lidzbark Warminski | 888.03 mi (1,429.15 km) |
| Bois-Guillaume to Limanowa | 862.62 mi (1,388.25 km) |
| Bois-Guillaume to Lipno | 813.65 mi (1,309.44 km) |
| Bois-Guillaume to Lobez | 684.42 mi (1,101.47 km) |
| Bois-Guillaume to Lodz | 817.05 mi (1,314.92 km) |
| Bois-Guillaume to Lomianki | 880.62 mi (1,417.22 km) |
| Bois-Guillaume to Lomza | 936.46 mi (1,507.08 km) |
| Bois-Guillaume to Lowicz | 839.14 mi (1,350.46 km) |
| Bois-Guillaume to Lubaczow | 978.37 mi (1,574.54 km) |
| Bois-Guillaume to Luban | 634.68 mi (1,021.42 km) |
