| Isernia to Friesoythe | 842.80 mi (1,356.36 km) |
| Isernia to Fritzlar | 699.20 mi (1,125.25 km) |
| Isernia to Frohburg | 658.04 mi (1,059.01 km) |
| Isernia to Frondenberg | 747.38 mi (1,202.79 km) |
| Isernia to Fulda | 655.49 mi (1,054.91 km) |
| Isernia to Fuldabruck | 704.69 mi (1,134.10 km) |
| Isernia to Fuldatal | 709.35 mi (1,141.59 km) |
| Isernia to Furstenau | 814.25 mi (1,310.41 km) |
| Isernia to Furstenfeldbruck | 477.09 mi (767.81 km) |
| Isernia to Furstenwalde | 743.76 mi (1,196.96 km) |
| Isernia to Furth | 615.02 mi (989.78 km) |
| Isernia to Furth | 565.37 mi (909.88 km) |
| Isernia to Furth im Wald | 536.77 mi (863.85 km) |
| Isernia to Furtwangen im Schwarzwald | 534.21 mi (859.72 km) |
| Isernia to Fussen | 447.24 mi (719.77 km) |
