| Horizon West to Amersham | 4,331.35 mi (6,970.63 km) |
| Horizon West to Amesbury | 4,288.91 mi (6,902.33 km) |
| Horizon West to Ammanford | 4,187.34 mi (6,738.87 km) |
| Horizon West to Ampthill | 4,330.96 mi (6,970.01 km) |
| Horizon West to Andover | 4,301.14 mi (6,922.01 km) |
| Horizon West to Annan | 4,182.29 mi (6,730.75 km) |
| Horizon West to Antrim | 4,068.70 mi (6,547.94 km) |
| Horizon West to Appleton | 4,229.09 mi (6,806.07 km) |
| Horizon West to Appley Bridge | 4,219.25 mi (6,790.22 km) |
| Horizon West to Arbroath | 4,192.76 mi (6,747.60 km) |
| Horizon West to Ardrossan | 4,116.06 mi (6,624.16 km) |
| Horizon West to Armadale | 4,156.45 mi (6,689.16 km) |
| Horizon West to Armthorpe | 4,287.18 mi (6,899.55 km) |
| Horizon West to Arnold | 4,291.15 mi (6,905.93 km) |
| Horizon West to Ascot | 4,332.44 mi (6,972.38 km) |
