| South Houston to Adel | 4,730.72 mi (7,613.36 km) |
| South Houston to Adwick le Street | 4,752.73 mi (7,648.77 km) |
| South Houston to Ainsdale | 4,681.10 mi (7,533.51 km) |
| South Houston to Airdrie | 4,593.79 mi (7,392.99 km) |
| South Houston to Aldenham | 4,834.82 mi (7,780.89 km) |
| South Houston to Aldershot | 4,830.01 mi (7,773.16 km) |
| South Houston to Aldridge | 4,749.11 mi (7,642.95 km) |
| South Houston to Alfreton | 4,757.53 mi (7,656.51 km) |
| South Houston to Allestree | 4,757.15 mi (7,655.89 km) |
| South Houston to Alloa | 4,594.97 mi (7,394.89 km) |
| South Houston to Almondbury | 4,729.83 mi (7,611.92 km) |
| South Houston to Alsager | 4,721.81 mi (7,599.02 km) |
| South Houston to Alton | 4,824.02 mi (7,763.52 km) |
| South Houston to Altrincham | 4,712.79 mi (7,584.51 km) |
| South Houston to Amblecote | 4,743.30 mi (7,633.61 km) |
