| Cities | Distance |
|---|---|
| Harpenden to Glencullen | 264.86 mi (426.25 km) |
| Harpenden to Gorey | 258.10 mi (415.37 km) |
| Harpenden to Greystones | 257.45 mi (414.33 km) |
| Harpenden to Kilkenny | 297.60 mi (478.94 km) |
| Harpenden to Killarney | 390.06 mi (627.75 km) |
| Harpenden to Leixlip | 278.72 mi (448.56 km) |
| Harpenden to Letterkenny | 372.82 mi (599.99 km) |
| Harpenden to Lifford | 360.42 mi (580.03 km) |
| Harpenden to Limerick | 354.61 mi (570.69 km) |
| Harpenden to Longford | 337.90 mi (543.79 km) |
| Harpenden to Lucan | 276.96 mi (445.72 km) |
| Harpenden to Maigh Nuad | 283.12 mi (455.63 km) |
| Harpenden to Midleton | 333.66 mi (536.97 km) |
| Harpenden to Monaghan | 322.01 mi (518.23 km) |
| Harpenden to Mullingar | 315.33 mi (507.47 km) |