| South Houston to Aberaman | 4,711.64 mi (7,582.66 km) |
| South Houston to Aberbargoed | 4,720.10 mi (7,596.27 km) |
| South Houston to Aberdare | 4,710.86 mi (7,581.39 km) |
| South Houston to Aberdeen | 4,631.99 mi (7,454.47 km) |
| South Houston to Abergavenny | 4,725.25 mi (7,604.56 km) |
| South Houston to Abergele | 4,667.91 mi (7,512.27 km) |
| South Houston to Abertawe | 4,692.92 mi (7,552.53 km) |
| South Houston to Abertillery | 4,723.05 mi (7,601.01 km) |
| South Houston to Aberystwyth | 4,668.70 mi (7,513.55 km) |
| South Houston to Abingdon | 4,798.21 mi (7,721.97 km) |
| South Houston to Abram | 4,700.78 mi (7,565.17 km) |
| South Houston to Accrington | 4,703.39 mi (7,569.38 km) |
| South Houston to Acomb | 4,745.45 mi (7,637.06 km) |
| South Houston to Acton | 4,842.41 mi (7,793.10 km) |
| South Houston to Addlestone | 4,837.58 mi (7,785.33 km) |
