| South Houston to Amersham | 4,824.88 mi (7,764.89 km) |
| South Houston to Amesbury | 4,791.22 mi (7,710.73 km) |
| South Houston to Ammanford | 4,686.80 mi (7,542.67 km) |
| South Houston to Ampthill | 4,820.01 mi (7,757.06 km) |
| South Houston to Andover | 4,802.35 mi (7,728.63 km) |
| South Houston to Annan | 4,640.08 mi (7,467.48 km) |
| South Houston to Antrim | 4,535.04 mi (7,298.44 km) |
| South Houston to Appleton | 4,706.30 mi (7,574.06 km) |
| South Houston to Appley Bridge | 4,693.94 mi (7,554.17 km) |
| South Houston to Arbroath | 4,628.62 mi (7,449.04 km) |
| South Houston to Ardrossan | 4,567.90 mi (7,351.33 km) |
| South Houston to Armadale | 4,603.05 mi (7,407.89 km) |
| South Houston to Armthorpe | 4,758.93 mi (7,658.76 km) |
| South Houston to Arnold | 4,769.65 mi (7,676.01 km) |
| South Houston to Ascot | 4,829.36 mi (7,772.10 km) |
