| Castle Rock to Adel | 4,556.40 mi (7,332.82 km) |
| Castle Rock to Adwick le Street | 4,580.63 mi (7,371.82 km) |
| Castle Rock to Ainsdale | 4,516.68 mi (7,268.89 km) |
| Castle Rock to Airdrie | 4,400.47 mi (7,081.87 km) |
| Castle Rock to Aldenham | 4,685.29 mi (7,540.24 km) |
| Castle Rock to Aldershot | 4,688.35 mi (7,545.17 km) |
| Castle Rock to Aldridge | 4,593.88 mi (7,393.14 km) |
| Castle Rock to Alfreton | 4,592.92 mi (7,391.59 km) |
| Castle Rock to Allestree | 4,595.06 mi (7,395.03 km) |
| Castle Rock to Alloa | 4,397.18 mi (7,076.58 km) |
| Castle Rock to Almondbury | 4,559.27 mi (7,337.44 km) |
| Castle Rock to Alsager | 4,561.38 mi (7,340.84 km) |
| Castle Rock to Alton | 4,684.79 mi (7,539.43 km) |
| Castle Rock to Altrincham | 4,548.49 mi (7,320.08 km) |
| Castle Rock to Amblecote | 4,591.26 mi (7,388.92 km) |
