| Swansea to Amersham | 4,172.30 mi (6,714.67 km) |
| Swansea to Amesbury | 4,141.68 mi (6,665.39 km) |
| Swansea to Ammanford | 4,037.08 mi (6,497.06 km) |
| Swansea to Ampthill | 4,166.10 mi (6,704.68 km) |
| Swansea to Andover | 4,152.36 mi (6,682.58 km) |
| Swansea to Annan | 3,978.62 mi (6,402.97 km) |
| Swansea to Antrim | 3,876.48 mi (6,238.60 km) |
| Swansea to Appleton | 4,049.66 mi (6,517.30 km) |
| Swansea to Appley Bridge | 4,036.67 mi (6,496.39 km) |
| Swansea to Arbroath | 3,962.06 mi (6,376.32 km) |
| Swansea to Ardrossan | 3,905.39 mi (6,285.12 km) |
| Swansea to Armadale | 3,939.07 mi (6,339.32 km) |
| Swansea to Armthorpe | 4,100.44 mi (6,599.01 km) |
| Swansea to Arnold | 4,112.97 mi (6,619.19 km) |
| Swansea to Ascot | 4,177.81 mi (6,723.53 km) |
