| Niagara Falls to Adel | 3,441.18 mi (5,538.05 km) |
| Niagara Falls to Adwick le Street | 3,463.17 mi (5,573.43 km) |
| Niagara Falls to Ainsdale | 3,391.56 mi (5,458.18 km) |
| Niagara Falls to Airdrie | 3,305.05 mi (5,318.96 km) |
| Niagara Falls to Aldenham | 3,545.81 mi (5,706.43 km) |
| Niagara Falls to Aldershot | 3,541.44 mi (5,699.40 km) |
| Niagara Falls to Aldridge | 3,459.78 mi (5,567.98 km) |
| Niagara Falls to Alfreton | 3,468.01 mi (5,581.22 km) |
| Niagara Falls to Allestree | 3,467.66 mi (5,580.66 km) |
| Niagara Falls to Alloa | 3,306.52 mi (5,321.33 km) |
| Niagara Falls to Almondbury | 3,440.27 mi (5,536.57 km) |
| Niagara Falls to Alsager | 3,432.34 mi (5,523.81 km) |
| Niagara Falls to Alton | 3,535.60 mi (5,690.01 km) |
| Niagara Falls to Altrincham | 3,423.26 mi (5,509.20 km) |
| Niagara Falls to Amblecote | 3,454.09 mi (5,558.81 km) |
