| River Grove to Legionowo | 4,659.61 mi (7,498.92 km) |
| River Grove to Legnica | 4,554.59 mi (7,329.90 km) |
| River Grove to Leszno | 4,541.90 mi (7,309.48 km) |
| River Grove to Lezajsk | 4,806.88 mi (7,735.93 km) |
| River Grove to Libiaz | 4,710.27 mi (7,580.44 km) |
| River Grove to Lidzbark | 4,587.50 mi (7,382.87 km) |
| River Grove to Lidzbark Warminski | 4,574.03 mi (7,361.18 km) |
| River Grove to Limanowa | 4,765.77 mi (7,669.76 km) |
| River Grove to Lipno | 4,584.34 mi (7,377.78 km) |
| River Grove to Lobez | 4,435.18 mi (7,137.74 km) |
| River Grove to Lodz | 4,640.72 mi (7,468.52 km) |
| River Grove to Lomianki | 4,662.59 mi (7,503.71 km) |
| River Grove to Lomza | 4,662.55 mi (7,503.65 km) |
| River Grove to Lowicz | 4,642.16 mi (7,470.84 km) |
| River Grove to Lubaczow | 4,834.71 mi (7,780.72 km) |
