| Niagara Falls to Kurort Steinbach-Hallenberg | 3,997.45 mi (6,433.28 km) |
| Niagara Falls to Kurten | 3,860.24 mi (6,212.45 km) |
| Niagara Falls to Kusterdingen | 4,018.33 mi (6,466.88 km) |
| Niagara Falls to Kyritz | 3,986.53 mi (6,415.70 km) |
| Niagara Falls to Laatzen | 3,913.44 mi (6,298.07 km) |
| Niagara Falls to Ladenburg | 3,965.61 mi (6,382.03 km) |
| Niagara Falls to Lage | 3,887.03 mi (6,255.57 km) |
| Niagara Falls to Lahnstein | 3,898.06 mi (6,273.32 km) |
| Niagara Falls to Lahstedt | 3,931.06 mi (6,326.44 km) |
| Niagara Falls to Laichingen | 4,041.68 mi (6,504.46 km) |
| Niagara Falls to Lampertheim | 3,955.19 mi (6,365.26 km) |
| Niagara Falls to Landau | 3,955.29 mi (6,365.42 km) |
| Niagara Falls to Landau an der Isar | 4,150.94 mi (6,680.30 km) |
| Niagara Falls to Landsberg | 4,105.19 mi (6,606.66 km) |
| Niagara Falls to Landsberg | 4,027.83 mi (6,482.17 km) |
