| Cities | Distance |
|---|---|
| Herdecke to Clondalkin | 597.34 mi (961.33 km) |
| Herdecke to Clonmel | 648.15 mi (1,043.10 km) |
| Herdecke to Cobh | 674.11 mi (1,084.88 km) |
| Herdecke to Cork | 681.30 mi (1,096.44 km) |
| Herdecke to Donegal | 682.21 mi (1,097.91 km) |
| Herdecke to Douglas | 679.93 mi (1,094.24 km) |
| Herdecke to Drogheda | 599.69 mi (965.11 km) |
| Herdecke to Dublin | 592.11 mi (952.90 km) |
| Herdecke to Dun Dealgan | 605.59 mi (974.61 km) |
| Herdecke to Ennis | 701.85 mi (1,129.52 km) |
| Herdecke to Enniscorthy | 600.03 mi (965.65 km) |
| Herdecke to Finglas | 591.44 mi (951.84 km) |
| Herdecke to Galway | 706.10 mi (1,136.36 km) |
| Herdecke to Glanmire | 678.24 mi (1,091.53 km) |
| Herdecke to Glencullen | 589.19 mi (948.20 km) |