| Niagara Falls to Kucukcekmece | 5,096.62 mi (8,202.22 km) |
| Niagara Falls to Kucukkuyu | 5,081.35 mi (8,177.64 km) |
| Niagara Falls to Kulp | 5,665.03 mi (9,116.99 km) |
| Niagara Falls to Kulu | 5,350.19 mi (8,610.29 km) |
| Niagara Falls to Kumcati | 5,765.16 mi (9,278.13 km) |
| Niagara Falls to Kursunlu | 5,269.71 mi (8,480.77 km) |
| Niagara Falls to Kurtalan | 5,719.50 mi (9,204.64 km) |
| Niagara Falls to Kusadasi | 5,186.53 mi (8,346.91 km) |
| Niagara Falls to Kutahya | 5,217.56 mi (8,396.85 km) |
| Niagara Falls to Kuzuculu | 5,578.69 mi (8,978.04 km) |
| Niagara Falls to Lapseki | 5,046.70 mi (8,121.88 km) |
| Niagara Falls to Lice | 5,655.26 mi (9,101.27 km) |
| Niagara Falls to Luleburgaz | 5,022.75 mi (8,083.34 km) |
| Niagara Falls to Macka | 5,494.95 mi (8,843.27 km) |
| Niagara Falls to Malatya | 5,578.66 mi (8,977.99 km) |
