| Swansea to Adel | 4,071.64 mi (6,552.67 km) |
| Swansea to Adwick le Street | 4,094.24 mi (6,589.04 km) |
| Swansea to Ainsdale | 4,024.01 mi (6,476.02 km) |
| Swansea to Airdrie | 3,930.09 mi (6,324.87 km) |
| Swansea to Aldenham | 4,182.01 mi (6,730.30 km) |
| Swansea to Aldershot | 4,179.14 mi (6,725.68 km) |
| Swansea to Aldridge | 4,094.50 mi (6,589.46 km) |
| Swansea to Alfreton | 4,100.77 mi (6,599.55 km) |
| Swansea to Allestree | 4,100.96 mi (6,599.86 km) |
| Swansea to Alloa | 3,930.39 mi (6,325.36 km) |
| Swansea to Almondbury | 4,071.58 mi (6,552.57 km) |
| Swansea to Alsager | 4,065.84 mi (6,543.34 km) |
| Swansea to Alton | 4,173.74 mi (6,716.98 km) |
| Swansea to Altrincham | 4,055.88 mi (6,527.31 km) |
| Swansea to Amblecote | 4,089.43 mi (6,581.30 km) |
