| Cities | Distance |
|---|---|
| Herdecke to Heist-op-den-Berg | 119.52 mi (192.35 km) |
| Herdecke to Hemiksem | 134.38 mi (216.26 km) |
| Herdecke to Herent | 124.45 mi (200.28 km) |
| Herdecke to Herentals | 113.33 mi (182.38 km) |
| Herdecke to Herenthout | 116.54 mi (187.55 km) |
| Herdecke to Herk-de-Stad | 103.17 mi (166.04 km) |
| Herdecke to Herselt | 112.95 mi (181.78 km) |
| Herdecke to Herstal | 93.18 mi (149.97 km) |
| Herdecke to Herve | 88.58 mi (142.55 km) |
| Herdecke to Herzele | 157.96 mi (254.21 km) |
| Herdecke to Heule | 186.30 mi (299.82 km) |
| Herdecke to Heusden | 159.32 mi (256.40 km) |
| Herdecke to Hoboken | 133.49 mi (214.83 km) |
| Herdecke to Hoeilaart | 135.98 mi (218.84 km) |
| Herdecke to Hoeselt | 92.70 mi (149.19 km) |