| Southwater to Aberaman | 140.87 mi (226.70 km) |
| Southwater to Aberbargoed | 132.31 mi (212.93 km) |
| Southwater to Aberdare | 141.62 mi (227.92 km) |
| Southwater to Aberdeen | 429.19 mi (690.72 km) |
| Southwater to Abergavenny | 127.39 mi (205.01 km) |
| Southwater to Abergele | 207.37 mi (333.73 km) |
| Southwater to Abertawe | 160.63 mi (258.51 km) |
| Southwater to Abertillery | 129.33 mi (208.13 km) |
| Southwater to Aberystwyth | 186.23 mi (299.72 km) |
| Southwater to Abingdon | 59.89 mi (96.39 km) |
| Southwater to Abram | 195.92 mi (315.31 km) |
| Southwater to Accrington | 206.77 mi (332.76 km) |
| Southwater to Acomb | 205.12 mi (330.11 km) |
| Southwater to Acton | 34.02 mi (54.75 km) |
| Southwater to Addlestone | 24.62 mi (39.62 km) |
