| Gretz-Armainvilliers to Legnica | 619.47 mi (996.94 km) |
| Gretz-Armainvilliers to Leszno | 646.53 mi (1,040.49 km) |
| Gretz-Armainvilliers to Lezajsk | 887.50 mi (1,428.29 km) |
| Gretz-Armainvilliers to Libiaz | 749.62 mi (1,206.39 km) |
| Gretz-Armainvilliers to Lidzbark | 803.38 mi (1,292.91 km) |
| Gretz-Armainvilliers to Lidzbark Warminski | 850.75 mi (1,369.15 km) |
| Gretz-Armainvilliers to Limanowa | 799.31 mi (1,286.36 km) |
| Gretz-Armainvilliers to Lipno | 769.61 mi (1,238.56 km) |
| Gretz-Armainvilliers to Lobez | 650.87 mi (1,047.48 km) |
| Gretz-Armainvilliers to Lodz | 765.86 mi (1,232.53 km) |
| Gretz-Armainvilliers to Lomianki | 832.17 mi (1,339.26 km) |
| Gretz-Armainvilliers to Lomza | 892.32 mi (1,436.05 km) |
| Gretz-Armainvilliers to Lowicz | 789.74 mi (1,270.96 km) |
| Gretz-Armainvilliers to Lubaczow | 917.89 mi (1,477.20 km) |
| Gretz-Armainvilliers to Luban | 581.22 mi (935.38 km) |
