| Isernia to Foix | 651.93 mi (1,049.18 km) |
| Isernia to Fondettes | 781.00 mi (1,256.89 km) |
| Isernia to Fonsorbes | 674.53 mi (1,085.55 km) |
| Isernia to Fontaine | 495.58 mi (797.56 km) |
| Isernia to Fontaine-les-Dijon | 602.57 mi (969.74 km) |
| Isernia to Fontainebleau | 732.67 mi (1,179.12 km) |
| Isernia to Fontenay-aux-Roses | 763.36 mi (1,228.51 km) |
| Isernia to Fontenay-le-Comte | 817.73 mi (1,316.01 km) |
| Isernia to Fontenay-le-Fleury | 773.21 mi (1,244.35 km) |
| Isernia to Fontenay-sous-Bois | 759.03 mi (1,221.54 km) |
| Isernia to Forbach | 633.07 mi (1,018.82 km) |
| Isernia to Fos-sur-Mer | 490.02 mi (788.61 km) |
| Isernia to Fosses | 768.31 mi (1,236.48 km) |
| Isernia to Fouesnant | 992.22 mi (1,596.83 km) |
| Isernia to Fougeres | 884.58 mi (1,423.60 km) |
