| Niagara Falls to Kortenberg | 3,760.15 mi (6,051.38 km) |
| Niagara Falls to Kortrijk | 3,712.26 mi (5,974.30 km) |
| Niagara Falls to Kraainem | 3,757.86 mi (6,047.69 km) |
| Niagara Falls to Kruibeke | 3,742.30 mi (6,022.64 km) |
| Niagara Falls to Kuurne | 3,712.45 mi (5,974.61 km) |
| Niagara Falls to La Bruyere | 3,782.59 mi (6,087.49 km) |
| Niagara Falls to La Calamine | 3,822.88 mi (6,152.32 km) |
| Niagara Falls to La Louviere | 3,759.50 mi (6,050.33 km) |
| Niagara Falls to Laarne | 3,729.43 mi (6,001.94 km) |
| Niagara Falls to Laeken | 3,753.42 mi (6,040.54 km) |
| Niagara Falls to Lanaken | 3,803.15 mi (6,120.58 km) |
| Niagara Falls to Landen | 3,785.50 mi (6,092.17 km) |
| Niagara Falls to Lebbeke | 3,740.32 mi (6,019.47 km) |
| Niagara Falls to Lede | 3,736.16 mi (6,012.77 km) |
| Niagara Falls to Ledegem | 3,706.17 mi (5,964.50 km) |
