| Severn to Aberaman | 3,501.07 mi (5,634.43 km) |
| Severn to Aberbargoed | 3,509.74 mi (5,648.37 km) |
| Severn to Aberdare | 3,500.34 mi (5,633.25 km) |
| Severn to Aberdeen | 3,458.40 mi (5,565.76 km) |
| Severn to Abergavenny | 3,515.77 mi (5,658.08 km) |
| Severn to Abergele | 3,465.90 mi (5,577.82 km) |
| Severn to Abertawe | 3,481.38 mi (5,602.74 km) |
| Severn to Abertillery | 3,512.95 mi (5,653.55 km) |
| Severn to Aberystwyth | 3,461.22 mi (5,570.30 km) |
| Severn to Abingdon | 3,589.86 mi (5,777.33 km) |
| Severn to Abram | 3,501.26 mi (5,634.73 km) |
| Severn to Accrington | 3,505.64 mi (5,641.78 km) |
| Severn to Acomb | 3,550.46 mi (5,713.91 km) |
| Severn to Acton | 3,634.47 mi (5,849.11 km) |
| Severn to Addlestone | 3,628.63 mi (5,839.72 km) |
