| Portes-les-Valence to Legnica | 679.35 mi (1,093.31 km) |
| Portes-les-Valence to Leszno | 720.10 mi (1,158.89 km) |
| Portes-les-Valence to Lezajsk | 896.43 mi (1,442.66 km) |
| Portes-les-Valence to Libiaz | 763.05 mi (1,228.01 km) |
| Portes-les-Valence to Lidzbark | 887.65 mi (1,428.54 km) |
| Portes-les-Valence to Lidzbark Warminski | 947.33 mi (1,524.57 km) |
| Portes-les-Valence to Limanowa | 799.52 mi (1,286.70 km) |
| Portes-les-Valence to Lipno | 849.17 mi (1,366.60 km) |
| Portes-les-Valence to Lobez | 773.47 mi (1,244.77 km) |
| Portes-les-Valence to Lodz | 819.83 mi (1,319.38 km) |
| Portes-les-Valence to Lomianki | 891.57 mi (1,434.85 km) |
| Portes-les-Valence to Lomza | 963.47 mi (1,550.55 km) |
| Portes-les-Valence to Lowicz | 848.64 mi (1,365.75 km) |
| Portes-les-Valence to Lubaczow | 922.96 mi (1,485.37 km) |
| Portes-les-Valence to Luban | 645.38 mi (1,038.64 km) |
