| Serpa to Aberbargoed | 973.61 mi (1,566.88 km) |
| Serpa to Aberdare | 972.42 mi (1,564.96 km) |
| Serpa to Aberdeen | 1,350.36 mi (2,173.20 km) |
| Serpa to Abergavenny | 984.35 mi (1,584.16 km) |
| Serpa to Abergele | 1,076.79 mi (1,732.92 km) |
| Serpa to Abertawe | 961.13 mi (1,546.79 km) |
| Serpa to Abertillery | 976.84 mi (1,572.07 km) |
| Serpa to Aberystwyth | 1,013.99 mi (1,631.86 km) |
| Serpa to Abingdon | 996.45 mi (1,603.64 km) |
| Serpa to Abram | 1,101.46 mi (1,772.62 km) |
| Serpa to Accrington | 1,120.19 mi (1,802.77 km) |
| Serpa to Acomb | 1,147.90 mi (1,847.36 km) |
| Serpa to Acton | 1,002.92 mi (1,614.04 km) |
| Serpa to Addlestone | 990.03 mi (1,593.30 km) |
| Serpa to Adel | 1,135.28 mi (1,827.05 km) |
