| Cities | Distance |
|---|---|
| Heerlen to Celbridge | 556.90 mi (896.25 km) |
| Heerlen to Clondalkin | 550.83 mi (886.48 km) |
| Heerlen to Clonmel | 595.29 mi (958.02 km) |
| Heerlen to Cobh | 618.60 mi (995.54 km) |
| Heerlen to Cork | 626.03 mi (1,007.50 km) |
| Heerlen to Donegal | 642.72 mi (1,034.36 km) |
| Heerlen to Douglas | 624.55 mi (1,005.12 km) |
| Heerlen to Drogheda | 555.85 mi (894.55 km) |
| Heerlen to Dublin | 545.89 mi (878.53 km) |
| Heerlen to Dun Dealgan | 563.68 mi (907.16 km) |
| Heerlen to Ennis | 651.43 mi (1,048.37 km) |
| Heerlen to Enniscorthy | 548.24 mi (882.31 km) |
| Heerlen to Finglas | 546.00 mi (878.70 km) |
| Heerlen to Galway | 657.95 mi (1,058.87 km) |
| Heerlen to Glanmire | 623.07 mi (1,002.73 km) |