| Katy to Aberaman | 4,729.25 mi (7,610.99 km) |
| Katy to Aberbargoed | 4,737.68 mi (7,624.56 km) |
| Katy to Aberdare | 4,728.45 mi (7,609.71 km) |
| Katy to Aberdeen | 4,646.15 mi (7,477.26 km) |
| Katy to Abergavenny | 4,742.72 mi (7,632.68 km) |
| Katy to Abergele | 4,684.60 mi (7,539.14 km) |
| Katy to Abertawe | 4,710.64 mi (7,581.05 km) |
| Katy to Abertillery | 4,740.59 mi (7,629.24 km) |
| Katy to Aberystwyth | 4,685.97 mi (7,541.35 km) |
| Katy to Abingdon | 4,815.53 mi (7,749.84 km) |
| Katy to Abram | 4,717.20 mi (7,591.60 km) |
| Katy to Accrington | 4,719.64 mi (7,595.53 km) |
| Katy to Acomb | 4,761.41 mi (7,662.75 km) |
| Katy to Acton | 4,859.66 mi (7,820.86 km) |
| Katy to Addlestone | 4,854.94 mi (7,813.27 km) |
