| Idar-Oberstein to Legnica | 402.38 mi (647.57 km) |
| Idar-Oberstein to Leszno | 430.54 mi (692.88 km) |
| Idar-Oberstein to Lezajsk | 671.61 mi (1,080.86 km) |
| Idar-Oberstein to Libiaz | 534.25 mi (859.79 km) |
| Idar-Oberstein to Lidzbark | 590.34 mi (950.06 km) |
| Idar-Oberstein to Lidzbark Warminski | 640.86 mi (1,031.37 km) |
| Idar-Oberstein to Limanowa | 585.21 mi (941.81 km) |
| Idar-Oberstein to Lipno | 555.45 mi (893.91 km) |
| Idar-Oberstein to Lobez | 446.76 mi (719.00 km) |
| Idar-Oberstein to Lodz | 548.97 mi (883.47 km) |
| Idar-Oberstein to Lomianki | 615.90 mi (991.19 km) |
| Idar-Oberstein to Lomza | 677.70 mi (1,090.65 km) |
| Idar-Oberstein to Lowicz | 573.24 mi (922.55 km) |
| Idar-Oberstein to Lubaczow | 702.22 mi (1,130.12 km) |
| Idar-Oberstein to Luban | 364.15 mi (586.05 km) |
