| Cities | Distance |
|---|---|
| Harpenden to Woolton | 150.60 mi (242.37 km) |
| Harpenden to Woolwich | 28.90 mi (46.52 km) |
| Harpenden to Wootton | 34.86 mi (56.11 km) |
| Harpenden to Worcester | 83.55 mi (134.46 km) |
| Harpenden to Worcester Park | 30.95 mi (49.80 km) |
| Harpenden to Wordsley | 89.00 mi (143.24 km) |
| Harpenden to Workington | 235.50 mi (378.99 km) |
| Harpenden to Worksop | 107.72 mi (173.35 km) |
| Harpenden to Worplesdon | 39.31 mi (63.26 km) |
| Harpenden to Worsborough | 126.61 mi (203.75 km) |
| Harpenden to Worsley | 144.61 mi (232.72 km) |
| Harpenden to Worth | 49.47 mi (79.62 km) |
| Harpenden to Worthing | 69.29 mi (111.51 km) |
| Harpenden to Wrecsam | 139.91 mi (225.16 km) |
| Harpenden to Wyke | 144.96 mi (233.29 km) |