| Kastamonu to Friesoythe | 1,446.08 mi (2,327.24 km) |
| Kastamonu to Fritzlar | 1,341.13 mi (2,158.34 km) |
| Kastamonu to Frohburg | 1,208.31 mi (1,944.59 km) |
| Kastamonu to Frondenberg | 1,410.73 mi (2,270.35 km) |
| Kastamonu to Fulda | 1,311.24 mi (2,110.24 km) |
| Kastamonu to Fuldabruck | 1,336.33 mi (2,150.62 km) |
| Kastamonu to Fuldatal | 1,336.69 mi (2,151.19 km) |
| Kastamonu to Furstenau | 1,440.11 mi (2,317.63 km) |
| Kastamonu to Furstenfeldbruck | 1,194.73 mi (1,922.73 km) |
| Kastamonu to Furstenwalde | 1,194.58 mi (1,922.49 km) |
| Kastamonu to Furth | 1,330.08 mi (2,140.55 km) |
| Kastamonu to Furth | 1,231.27 mi (1,981.54 km) |
| Kastamonu to Furth im Wald | 1,149.62 mi (1,850.14 km) |
| Kastamonu to Furtwangen im Schwarzwald | 1,329.85 mi (2,140.18 km) |
| Kastamonu to Fussen | 1,209.93 mi (1,947.20 km) |
