| Cities | Distance |
|---|---|
| Heiloo to Glencullen | 457.11 mi (735.64 km) |
| Heiloo to Gorey | 461.16 mi (742.17 km) |
| Heiloo to Greystones | 451.07 mi (725.93 km) |
| Heiloo to Kilkenny | 501.61 mi (807.26 km) |
| Heiloo to Killarney | 600.78 mi (966.86 km) |
| Heiloo to Leixlip | 468.59 mi (754.13 km) |
| Heiloo to Letterkenny | 532.40 mi (856.82 km) |
| Heiloo to Lifford | 521.49 mi (839.25 km) |
| Heiloo to Limerick | 558.64 mi (899.05 km) |
| Heiloo to Longford | 523.59 mi (842.63 km) |
| Heiloo to Lucan | 466.94 mi (751.47 km) |
| Heiloo to Maigh Nuad | 472.87 mi (761.02 km) |
| Heiloo to Midleton | 546.53 mi (879.55 km) |
| Heiloo to Monaghan | 493.85 mi (794.78 km) |
| Heiloo to Mullingar | 503.95 mi (811.03 km) |