| Niagara Falls to Annaberg-Buchholz | 4,093.10 mi (6,587.22 km) |
| Niagara Falls to Anrochte | 3,883.71 mi (6,250.24 km) |
| Niagara Falls to Ansbach | 4,047.62 mi (6,514.02 km) |
| Niagara Falls to Apen | 3,810.58 mi (6,132.54 km) |
| Niagara Falls to Apolda | 4,022.00 mi (6,472.79 km) |
| Niagara Falls to Appenweier | 3,972.73 mi (6,393.48 km) |
| Niagara Falls to Arnsberg | 3,880.34 mi (6,244.80 km) |
| Niagara Falls to Arnstadt | 4,007.07 mi (6,448.76 km) |
| Niagara Falls to Aschaffenburg | 3,968.97 mi (6,387.44 km) |
| Niagara Falls to Ascheberg | 3,849.53 mi (6,195.22 km) |
| Niagara Falls to Aschersleben | 3,994.38 mi (6,428.33 km) |
| Niagara Falls to Aschheim | 4,132.55 mi (6,650.70 km) |
| Niagara Falls to Asperg | 4,005.50 mi (6,446.23 km) |
| Niagara Falls to Asslar | 3,921.67 mi (6,311.33 km) |
| Niagara Falls to Attendorn | 3,882.20 mi (6,247.80 km) |
