| Niagara Falls to Aulnay-sous-Bois | 3,739.89 mi (6,018.78 km) |
| Niagara Falls to Aulnoye-Aymeries | 3,754.01 mi (6,041.50 km) |
| Niagara Falls to Auray | 3,552.10 mi (5,716.55 km) |
| Niagara Falls to Aurillac | 3,868.84 mi (6,226.29 km) |
| Niagara Falls to Auriol | 4,059.72 mi (6,533.49 km) |
| Niagara Falls to Auterive | 3,881.07 mi (6,245.98 km) |
| Niagara Falls to Autun | 3,878.32 mi (6,241.55 km) |
| Niagara Falls to Auxerre | 3,820.18 mi (6,147.99 km) |
| Niagara Falls to Avignon | 4,003.67 mi (6,443.28 km) |
| Niagara Falls to Avion | 3,708.10 mi (5,967.61 km) |
| Niagara Falls to Avon | 3,766.13 mi (6,061.00 km) |
| Niagara Falls to Avranches | 3,590.28 mi (5,777.99 km) |
| Niagara Falls to Avrille | 3,657.48 mi (5,886.14 km) |
| Niagara Falls to Aytre | 3,677.77 mi (5,918.80 km) |
| Niagara Falls to Bagneux | 3,737.12 mi (6,014.32 km) |
