| Cities | Distance |
|---|---|
| Harpenden to Naas | 282.41 mi (454.50 km) |
| Harpenden to Navan | 293.44 mi (472.24 km) |
| Harpenden to Nenagh | 338.86 mi (545.34 km) |
| Harpenden to Palmerston | 274.16 mi (441.21 km) |
| Harpenden to Port Laoise | 304.39 mi (489.87 km) |
| Harpenden to Rath To | 281.27 mi (452.67 km) |
| Harpenden to Rathfarnham | 269.31 mi (433.42 km) |
| Harpenden to Ros Comain | 350.65 mi (564.32 km) |
| Harpenden to Rush | 267.55 mi (430.58 km) |
| Harpenden to Shannon | 365.17 mi (587.68 km) |
| Harpenden to Sligo | 377.48 mi (607.49 km) |
| Harpenden to Swords | 270.74 mi (435.72 km) |
| Harpenden to Tallaght | 271.87 mi (437.53 km) |
| Harpenden to Tralee | 398.03 mi (640.56 km) |
| Harpenden to Tramore | 289.93 mi (466.60 km) |