| River Falls to Aberaman | 3,866.46 mi (6,222.47 km) |
| River Falls to Aberbargoed | 3,874.24 mi (6,234.98 km) |
| River Falls to Aberdare | 3,865.57 mi (6,221.03 km) |
| River Falls to Aberdeen | 3,724.42 mi (5,993.87 km) |
| River Falls to Abergavenny | 3,877.24 mi (6,239.81 km) |
| River Falls to Abergele | 3,805.42 mi (6,124.23 km) |
| River Falls to Abertawe | 3,850.47 mi (6,196.73 km) |
| River Falls to Abertillery | 3,876.48 mi (6,238.59 km) |
| River Falls to Aberystwyth | 3,817.56 mi (6,143.77 km) |
| River Falls to Abingdon | 3,945.93 mi (6,350.36 km) |
| River Falls to Abram | 3,832.69 mi (6,168.12 km) |
| River Falls to Accrington | 3,831.96 mi (6,166.94 km) |
| River Falls to Acomb | 3,868.06 mi (6,225.04 km) |
| River Falls to Acton | 3,988.20 mi (6,418.40 km) |
| River Falls to Addlestone | 3,985.72 mi (6,414.39 km) |
