| Horizon West to Aberaman | 4,212.11 mi (6,778.74 km) |
| Horizon West to Aberbargoed | 4,220.97 mi (6,792.99 km) |
| Horizon West to Aberdare | 4,211.46 mi (6,777.69 km) |
| Horizon West to Aberdeen | 4,204.82 mi (6,767.00 km) |
| Horizon West to Abergavenny | 4,228.12 mi (6,804.50 km) |
| Horizon West to Abergele | 4,187.73 mi (6,739.50 km) |
| Horizon West to Abertawe | 4,191.29 mi (6,745.24 km) |
| Horizon West to Abertillery | 4,224.52 mi (6,798.71 km) |
| Horizon West to Aberystwyth | 4,176.67 mi (6,721.71 km) |
| Horizon West to Abingdon | 4,302.99 mi (6,924.99 km) |
| Horizon West to Abram | 4,225.46 mi (6,800.22 km) |
| Horizon West to Accrington | 4,231.63 mi (6,810.14 km) |
| Horizon West to Acomb | 4,278.80 mi (6,886.06 km) |
| Horizon West to Acton | 4,347.70 mi (6,996.94 km) |
| Horizon West to Addlestone | 4,340.62 mi (6,985.55 km) |
