| Cities | Distance |
|---|---|
| Herdecke to Altenbeken | 69.20 mi (111.37 km) |
| Herdecke to Altenberge | 44.64 mi (71.84 km) |
| Herdecke to Altenburg | 218.35 mi (351.40 km) |
| Herdecke to Altenholz | 235.81 mi (379.51 km) |
| Herdecke to Altenstadt | 101.38 mi (163.15 km) |
| Herdecke to Altensteig | 201.24 mi (323.86 km) |
| Herdecke to Altlandsberg | 279.83 mi (450.35 km) |
| Herdecke to Altotting | 320.41 mi (515.65 km) |
| Herdecke to Altusried | 278.17 mi (447.67 km) |
| Herdecke to Alzenau in Unterfranken | 116.56 mi (187.59 km) |
| Herdecke to Alzey | 118.15 mi (190.14 km) |
| Herdecke to Amberg | 236.64 mi (380.84 km) |
| Herdecke to Andernach | 66.36 mi (106.80 km) |
| Herdecke to Angermunde | 299.87 mi (482.60 km) |
| Herdecke to Anklam | 311.87 mi (501.91 km) |