| Round Rock to Adel | 4,776.07 mi (7,686.34 km) |
| Round Rock to Adwick le Street | 4,798.56 mi (7,722.53 km) |
| Round Rock to Ainsdale | 4,728.01 mi (7,608.99 km) |
| Round Rock to Airdrie | 4,635.21 mi (7,459.64 km) |
| Round Rock to Aldenham | 4,884.94 mi (7,861.55 km) |
| Round Rock to Aldershot | 4,881.49 mi (7,856.00 km) |
| Round Rock to Aldridge | 4,797.90 mi (7,721.47 km) |
| Round Rock to Alfreton | 4,804.71 mi (7,732.43 km) |
| Round Rock to Allestree | 4,804.77 mi (7,732.52 km) |
| Round Rock to Alloa | 4,635.59 mi (7,460.26 km) |
| Round Rock to Almondbury | 4,775.84 mi (7,685.97 km) |
| Round Rock to Alsager | 4,769.58 mi (7,675.90 km) |
| Round Rock to Alton | 4,875.90 mi (7,847.00 km) |
| Round Rock to Altrincham | 4,759.84 mi (7,660.23 km) |
| Round Rock to Amblecote | 4,792.63 mi (7,712.99 km) |
