| Swansea to Alenquer | 4,200.45 mi (6,759.98 km) |
| Swansea to Alfena | 4,154.11 mi (6,685.39 km) |
| Swansea to Alijo | 4,201.47 mi (6,761.61 km) |
| Swansea to Aljustrel | 4,277.99 mi (6,884.76 km) |
| Swansea to Almada | 4,205.64 mi (6,768.32 km) |
| Swansea to Almargem | 4,194.86 mi (6,750.97 km) |
| Swansea to Almeirim | 4,214.58 mi (6,782.71 km) |
| Swansea to Amadora | 4,200.35 mi (6,759.82 km) |
| Swansea to Amarante | 4,174.44 mi (6,718.11 km) |
| Swansea to Amares | 4,151.18 mi (6,680.67 km) |
| Swansea to Amora | 4,209.26 mi (6,774.15 km) |
| Swansea to Anadia | 4,183.73 mi (6,733.06 km) |
| Swansea to Angra do Heroismo | 3,318.68 mi (5,340.89 km) |
| Swansea to Ansiao | 4,200.19 mi (6,759.55 km) |
| Swansea to Anta | 4,156.70 mi (6,689.56 km) |
