| Herdecke to Amesbury | 398.18 mi (640.81 km) |
| Herdecke to Ammanford | 490.66 mi (789.64 km) |
| Herdecke to Ampthill | 341.80 mi (550.07 km) |
| Herdecke to Andover | 385.01 mi (619.62 km) |
| Herdecke to Annan | 506.65 mi (815.37 km) |
| Herdecke to Antrim | 609.72 mi (981.24 km) |
| Herdecke to Appleton | 441.47 mi (710.48 km) |
| Herdecke to Appley Bridge | 452.48 mi (728.19 km) |
| Herdecke to Arbroath | 540.24 mi (869.43 km) |
| Herdecke to Ardrossan | 580.95 mi (934.94 km) |
| Herdecke to Armadale | 550.93 mi (886.63 km) |
| Herdecke to Armthorpe | 386.14 mi (621.43 km) |
| Herdecke to Arnold | 378.80 mi (609.63 km) |
| Herdecke to Ascot | 349.12 mi (561.86 km) |
| Herdecke to Ashby de la Zouch | 389.35 mi (626.59 km) |
