| Herdecke to Amorebieta | 737.77 mi (1,187.33 km) |
| Herdecke to Amposta | 807.49 mi (1,299.53 km) |
| Herdecke to Amurrio | 755.03 mi (1,215.11 km) |
| Herdecke to Andoain | 716.90 mi (1,153.74 km) |
| Herdecke to Andraitx | 851.85 mi (1,370.93 km) |
| Herdecke to Andujar | 1,078.81 mi (1,736.18 km) |
| Herdecke to Antequera | 1,154.31 mi (1,857.68 km) |
| Herdecke to Antigua | 1,937.33 mi (3,117.82 km) |
| Herdecke to Aranda de Duero | 852.33 mi (1,371.69 km) |
| Herdecke to Aranjuez | 946.53 mi (1,523.30 km) |
| Herdecke to Archena | 1,011.27 mi (1,627.49 km) |
| Herdecke to Arcos de la Frontera | 1,202.56 mi (1,935.33 km) |
| Herdecke to Arenys de Mar | 716.62 mi (1,153.29 km) |
| Herdecke to Arenys de Munt | 714.73 mi (1,150.25 km) |
| Herdecke to Argentona | 720.62 mi (1,159.73 km) |
