| Niagara Falls to Albolote | 3,863.87 mi (6,218.31 km) |
| Niagara Falls to Alboraya | 3,935.08 mi (6,332.89 km) |
| Niagara Falls to Albox | 3,929.60 mi (6,324.09 km) |
| Niagara Falls to Alcala de Guadaira | 3,756.95 mi (6,046.23 km) |
| Niagara Falls to Alcala de Henares | 3,763.27 mi (6,056.39 km) |
| Niagara Falls to Alcala la Real | 3,843.80 mi (6,186.00 km) |
| Niagara Falls to Alcanar | 3,935.45 mi (6,333.49 km) |
| Niagara Falls to Alcaniz | 3,889.87 mi (6,260.14 km) |
| Niagara Falls to Alcantarilla | 3,951.03 mi (6,358.57 km) |
| Niagara Falls to Alcarraz | 3,901.28 mi (6,278.50 km) |
| Niagara Falls to Alcaudete | 3,830.44 mi (6,164.49 km) |
| Niagara Falls to Alcazar de San Juan | 3,807.70 mi (6,127.90 km) |
| Niagara Falls to Alcira | 3,943.90 mi (6,347.10 km) |
| Niagara Falls to Alcobendas | 3,749.22 mi (6,033.78 km) |
| Niagara Falls to Alcora | 3,921.71 mi (6,311.37 km) |
