| Idrija to Foix | 646.41 mi (1,040.29 km) |
| Idrija to Fondettes | 642.78 mi (1,034.45 km) |
| Idrija to Fonsorbes | 649.61 mi (1,045.44 km) |
| Idrija to Fontaine | 406.94 mi (654.90 km) |
| Idrija to Fontaine-les-Dijon | 436.74 mi (702.86 km) |
| Idrija to Fontainebleau | 556.41 mi (895.46 km) |
| Idrija to Fontenay-aux-Roses | 581.09 mi (935.18 km) |
| Idrija to Fontenay-le-Comte | 708.63 mi (1,140.43 km) |
| Idrija to Fontenay-le-Fleury | 592.09 mi (952.88 km) |
| Idrija to Fontenay-sous-Bois | 573.97 mi (923.71 km) |
| Idrija to Forbach | 398.22 mi (640.88 km) |
| Idrija to Fos-sur-Mer | 479.05 mi (770.96 km) |
| Idrija to Fosses | 577.53 mi (929.45 km) |
| Idrija to Fouesnant | 858.83 mi (1,382.15 km) |
| Idrija to Fougeres | 731.97 mi (1,177.98 km) |
