| Cities | Distance |
| Harsum to Clondalkin | 686.57 mi (1,104.93 km) |
| Harsum to Clonmel | 745.22 mi (1,199.32 km) |
| Harsum to Cobh | 774.45 mi (1,246.36 km) |
| Harsum to Cork | 781.26 mi (1,257.31 km) |
| Harsum to Donegal | 760.57 mi (1,224.02 km) |
| Harsum to Douglas | 780.04 mi (1,255.35 km) |
| Harsum to Drogheda | 685.32 mi (1,102.91 km) |
| Harsum to Dublin | 681.03 mi (1,096.01 km) |
| Harsum to Dun Dealgan | 688.50 mi (1,108.03 km) |
| Harsum to Ennis | 795.12 mi (1,279.62 km) |
| Harsum to Enniscorthy | 696.19 mi (1,120.41 km) |
| Harsum to Finglas | 679.35 mi (1,093.31 km) |
| Harsum to Galway | 796.22 mi (1,281.39 km) |
| Harsum to Glanmire | 778.10 mi (1,252.24 km) |
| Harsum to Glencullen | 679.23 mi (1,093.12 km) |