| Herdecke to Annaberg-Buchholz | 248.67 mi (400.19 km) |
| Herdecke to Anrochte | 40.40 mi (65.02 km) |
| Herdecke to Ansbach | 200.81 mi (323.18 km) |
| Herdecke to Apen | 126.85 mi (204.14 km) |
| Herdecke to Apolda | 178.70 mi (287.60 km) |
| Herdecke to Appenweier | 199.11 mi (320.44 km) |
| Herdecke to Arnsberg | 28.05 mi (45.14 km) |
| Herdecke to Arnstadt | 157.29 mi (253.13 km) |
| Herdecke to Aschaffenburg | 124.31 mi (200.06 km) |
| Herdecke to Ascheberg | 28.04 mi (45.13 km) |
| Herdecke to Aschersleben | 174.85 mi (281.40 km) |
| Herdecke to Aschheim | 293.55 mi (472.43 km) |
| Herdecke to Asperg | 188.41 mi (303.21 km) |
| Herdecke to Asslar | 72.14 mi (116.09 km) |
| Herdecke to Attendorn | 28.11 mi (45.24 km) |
