| Lake Ronkonkoma to Legionowo | 4,210.04 mi (6,775.41 km) |
| Lake Ronkonkoma to Legnica | 4,073.84 mi (6,556.22 km) |
| Lake Ronkonkoma to Leszno | 4,069.16 mi (6,548.68 km) |
| Lake Ronkonkoma to Lezajsk | 4,343.70 mi (6,990.50 km) |
| Lake Ronkonkoma to Libiaz | 4,231.88 mi (6,810.55 km) |
| Lake Ronkonkoma to Lidzbark | 4,142.06 mi (6,666.00 km) |
| Lake Ronkonkoma to Lidzbark Warminski | 4,140.40 mi (6,663.33 km) |
| Lake Ronkonkoma to Limanowa | 4,288.44 mi (6,901.57 km) |
| Lake Ronkonkoma to Lipno | 4,132.09 mi (6,649.96 km) |
| Lake Ronkonkoma to Lobez | 3,976.98 mi (6,400.33 km) |
| Lake Ronkonkoma to Lodz | 4,179.03 mi (6,725.50 km) |
| Lake Ronkonkoma to Lomianki | 4,212.37 mi (6,779.15 km) |
| Lake Ronkonkoma to Lomza | 4,225.70 mi (6,800.60 km) |
| Lake Ronkonkoma to Lowicz | 4,185.64 mi (6,736.14 km) |
| Lake Ronkonkoma to Lubaczow | 4,373.53 mi (7,038.51 km) |
