| Cities | Distance |
|---|---|
| Harpenden to Fareham | 75.79 mi (121.98 km) |
| Harpenden to Farnborough | 36.58 mi (58.88 km) |
| Harpenden to Farnborough | 40.25 mi (64.78 km) |
| Harpenden to Farnham | 45.84 mi (73.78 km) |
| Harpenden to Farnley | 145.99 mi (234.95 km) |
| Harpenden to Farnworth | 146.97 mi (236.53 km) |
| Harpenden to Farsley | 148.38 mi (238.80 km) |
| Harpenden to Faversham | 63.66 mi (102.45 km) |
| Harpenden to Fazakerley | 157.38 mi (253.28 km) |
| Harpenden to Featherstone | 136.85 mi (220.23 km) |
| Harpenden to Felixstowe | 73.36 mi (118.06 km) |
| Harpenden to Felling | 222.11 mi (357.45 km) |
| Harpenden to Felpham | 72.14 mi (116.10 km) |
| Harpenden to Feltham | 25.53 mi (41.09 km) |
| Harpenden to Felton | 97.55 mi (156.99 km) |