| Niagara Falls to Leopoldsburg | 3,780.82 mi (6,084.65 km) |
| Niagara Falls to Lessines | 3,738.02 mi (6,015.76 km) |
| Niagara Falls to Leuven | 3,766.63 mi (6,061.81 km) |
| Niagara Falls to Lichtervelde | 3,700.97 mi (5,956.13 km) |
| Niagara Falls to Liedekerke | 3,743.14 mi (6,024.01 km) |
| Niagara Falls to Liege | 3,808.16 mi (6,128.65 km) |
| Niagara Falls to Lierre | 3,753.66 mi (6,040.94 km) |
| Niagara Falls to Lille | 3,760.86 mi (6,052.53 km) |
| Niagara Falls to Lint | 3,750.95 mi (6,036.57 km) |
| Niagara Falls to Lochristi | 3,726.23 mi (5,996.78 km) |
| Niagara Falls to Lokeren | 3,732.06 mi (6,006.17 km) |
| Niagara Falls to Lommel | 3,779.51 mi (6,082.53 km) |
| Niagara Falls to Londerzeel | 3,747.45 mi (6,030.94 km) |
| Niagara Falls to Louvain-la-Neuve | 3,765.63 mi (6,060.19 km) |
| Niagara Falls to Lovendegem | 3,717.15 mi (5,982.17 km) |
