| River Grove to Luban | 4,528.42 mi (7,287.80 km) |
| River Grove to Lubartow | 4,757.10 mi (7,655.82 km) |
| River Grove to Lubawa | 4,574.75 mi (7,362.35 km) |
| River Grove to Lubin | 4,547.84 mi (7,319.04 km) |
| River Grove to Lublin | 4,765.98 mi (7,670.10 km) |
| River Grove to Lubliniec | 4,663.05 mi (7,504.45 km) |
| River Grove to Lubon | 4,531.42 mi (7,292.61 km) |
| River Grove to Lubsko | 4,488.98 mi (7,224.32 km) |
| River Grove to Lukow | 4,729.08 mi (7,610.71 km) |
| River Grove to Lwowek Slaski | 4,538.64 mi (7,304.23 km) |
| River Grove to Makow Mazowiecki | 4,645.71 mi (7,476.54 km) |
| River Grove to Malbork | 4,528.84 mi (7,288.46 km) |
| River Grove to Marki | 4,669.56 mi (7,514.93 km) |
| River Grove to Miastko | 4,463.88 mi (7,183.92 km) |
| River Grove to Miechow | 4,722.94 mi (7,600.83 km) |
