| Niagara Falls to Legionowo | 4,305.23 mi (6,928.60 km) |
| Niagara Falls to Legnica | 4,185.62 mi (6,736.11 km) |
| Niagara Falls to Leszno | 4,176.49 mi (6,721.41 km) |
| Niagara Falls to Lezajsk | 4,446.77 mi (7,156.39 km) |
| Niagara Falls to Libiaz | 4,342.91 mi (6,989.24 km) |
| Niagara Falls to Lidzbark | 4,234.75 mi (6,815.18 km) |
| Niagara Falls to Lidzbark Warminski | 4,226.73 mi (6,802.26 km) |
| Niagara Falls to Limanowa | 4,399.08 mi (7,079.64 km) |
| Niagara Falls to Lipno | 4,228.44 mi (6,805.01 km) |
| Niagara Falls to Lobez | 4,075.97 mi (6,559.64 km) |
| Niagara Falls to Lodz | 4,280.70 mi (6,889.12 km) |
| Niagara Falls to Lomianki | 4,307.92 mi (6,932.93 km) |
| Niagara Falls to Lomza | 4,314.09 mi (6,942.86 km) |
| Niagara Falls to Lowicz | 4,284.51 mi (6,895.26 km) |
| Niagara Falls to Lubaczow | 4,475.62 mi (7,202.82 km) |
