| Harpenden to Eutin | 483.14 mi (777.54 km) |
| Harpenden to Everswinkel | 349.72 mi (562.81 km) |
| Harpenden to Falkensee | 570.94 mi (918.84 km) |
| Harpenden to Fehmarnsund | 510.28 mi (821.22 km) |
| Harpenden to Fehrbellin | 557.56 mi (897.30 km) |
| Harpenden to Feldkirchen-Westerham | 606.16 mi (975.52 km) |
| Harpenden to Fellbach | 472.46 mi (760.35 km) |
| Harpenden to Felsberg | 422.74 mi (680.33 km) |
| Harpenden to Feucht | 533.88 mi (859.20 km) |
| Harpenden to Feuchtwangen | 502.88 mi (809.31 km) |
| Harpenden to Filderstadt | 474.66 mi (763.90 km) |
| Harpenden to Finnentrop | 360.66 mi (580.42 km) |
| Harpenden to Finsterwalde | 601.10 mi (967.38 km) |
| Harpenden to Flensburg | 452.60 mi (728.40 km) |
| Harpenden to Flieden | 440.42 mi (708.79 km) |
