| South River to Legionowo | 4,275.15 mi (6,880.19 km) |
| South River to Legnica | 4,140.33 mi (6,663.21 km) |
| South River to Leszno | 4,135.27 mi (6,655.08 km) |
| South River to Lezajsk | 4,409.54 mi (7,096.47 km) |
| South River to Libiaz | 4,298.35 mi (6,917.53 km) |
| South River to Lidzbark | 4,206.91 mi (6,770.37 km) |
| South River to Lidzbark Warminski | 4,204.65 mi (6,766.74 km) |
| South River to Limanowa | 4,354.90 mi (7,008.53 km) |
| South River to Lipno | 4,197.27 mi (6,754.86 km) |
| South River to Lobez | 4,042.34 mi (6,505.51 km) |
| South River to Lodz | 4,244.70 mi (6,831.18 km) |
| South River to Lomianki | 4,277.51 mi (6,883.98 km) |
| South River to Lomza | 4,290.18 mi (6,904.38 km) |
| South River to Lowicz | 4,251.07 mi (6,841.43 km) |
| South River to Lubaczow | 4,439.30 mi (7,144.36 km) |
