| Horizon West to Adel | 4,261.77 mi (6,858.65 km) |
| Horizon West to Adwick le Street | 4,281.08 mi (6,889.73 km) |
| Horizon West to Ainsdale | 4,206.06 mi (6,769.00 km) |
| Horizon West to Airdrie | 4,146.21 mi (6,672.69 km) |
| Horizon West to Aldenham | 4,341.82 mi (6,987.48 km) |
| Horizon West to Aldershot | 4,330.96 mi (6,970.01 km) |
| Horizon West to Aldridge | 4,263.94 mi (6,862.15 km) |
| Horizon West to Alfreton | 4,279.62 mi (6,887.38 km) |
| Horizon West to Allestree | 4,277.20 mi (6,883.49 km) |
| Horizon West to Alloa | 4,151.10 mi (6,680.56 km) |
| Horizon West to Almondbury | 4,257.83 mi (6,852.32 km) |
| Horizon West to Alsager | 4,241.91 mi (6,826.69 km) |
| Horizon West to Alton | 4,323.29 mi (6,957.66 km) |
| Horizon West to Altrincham | 4,236.39 mi (6,817.81 km) |
| Horizon West to Amblecote | 4,255.82 mi (6,849.08 km) |
