| Ridge to Aberaman | 3,267.18 mi (5,258.01 km) |
| Ridge to Aberbargoed | 3,275.87 mi (5,272.00 km) |
| Ridge to Aberdare | 3,266.45 mi (5,256.85 km) |
| Ridge to Aberdeen | 3,230.38 mi (5,198.79 km) |
| Ridge to Abergavenny | 3,282.01 mi (5,281.89 km) |
| Ridge to Abergele | 3,233.24 mi (5,203.39 km) |
| Ridge to Abertawe | 3,247.37 mi (5,226.14 km) |
| Ridge to Abertillery | 3,279.12 mi (5,277.23 km) |
| Ridge to Aberystwyth | 3,227.78 mi (5,194.60 km) |
| Ridge to Abingdon | 3,356.23 mi (5,401.33 km) |
| Ridge to Abram | 3,268.95 mi (5,260.86 km) |
| Ridge to Accrington | 3,273.59 mi (5,268.34 km) |
| Ridge to Acomb | 3,318.81 mi (5,341.10 km) |
| Ridge to Acton | 3,400.87 mi (5,473.17 km) |
| Ridge to Addlestone | 3,394.90 mi (5,463.56 km) |
