| South Portland to Adel | 3,080.42 mi (4,957.45 km) |
| South Portland to Adwick le Street | 3,101.27 mi (4,991.01 km) |
| South Portland to Ainsdale | 3,027.79 mi (4,872.75 km) |
| South Portland to Airdrie | 2,953.79 mi (4,753.67 km) |
| South Portland to Aldenham | 3,174.76 mi (5,109.29 km) |
| South Portland to Aldershot | 3,167.74 mi (5,097.99 km) |
| South Portland to Aldridge | 3,091.77 mi (4,975.72 km) |
| South Portland to Alfreton | 3,103.29 mi (4,994.26 km) |
| South Portland to Allestree | 3,102.02 mi (4,992.22 km) |
| South Portland to Alloa | 2,957.05 mi (4,758.92 km) |
| South Portland to Almondbury | 3,078.11 mi (4,953.74 km) |
| South Portland to Alsager | 3,066.55 mi (4,935.14 km) |
| South Portland to Alton | 3,161.15 mi (5,087.37 km) |
| South Portland to Altrincham | 3,059.01 mi (4,923.00 km) |
| South Portland to Amblecote | 3,085.01 mi (4,964.84 km) |
