| Harpenden to Foix | 618.39 mi (995.21 km) |
| Harpenden to Fondettes | 307.88 mi (495.49 km) |
| Harpenden to Fonsorbes | 576.87 mi (928.39 km) |
| Harpenden to Fontaine | 534.22 mi (859.74 km) |
| Harpenden to Fontaine-les-Dijon | 391.53 mi (630.11 km) |
| Harpenden to Fontainebleau | 271.56 mi (437.04 km) |
| Harpenden to Fontenay-aux-Roses | 239.47 mi (385.38 km) |
| Harpenden to Fontenay-le-Comte | 370.26 mi (595.87 km) |
| Harpenden to Fontenay-le-Fleury | 232.99 mi (374.96 km) |
| Harpenden to Fontenay-sous-Bois | 239.88 mi (386.05 km) |
| Harpenden to Forbach | 366.55 mi (589.90 km) |
| Harpenden to Fos-sur-Mer | 627.83 mi (1,010.39 km) |
| Harpenden to Fosses | 226.06 mi (363.81 km) |
| Harpenden to Fouesnant | 316.28 mi (509.00 km) |
| Harpenden to Fougeres | 242.33 mi (389.98 km) |
