| Flensburg to Fritzlar | 252.17 mi (405.84 km) |
| Flensburg to Frohburg | 288.28 mi (463.94 km) |
| Flensburg to Frondenberg | 238.94 mi (384.54 km) |
| Flensburg to Fulda | 292.51 mi (470.75 km) |
| Flensburg to Fuldabruck | 242.88 mi (390.88 km) |
| Flensburg to Fuldatal | 237.26 mi (381.83 km) |
| Flensburg to Furstenau | 172.47 mi (277.56 km) |
| Flensburg to Furstenfeldbruck | 462.92 mi (745.00 km) |
| Flensburg to Furstenwalde | 252.75 mi (406.76 km) |
| Flensburg to Furth | 355.65 mi (572.36 km) |
| Flensburg to Furth | 373.16 mi (600.54 km) |
| Flensburg to Furth im Wald | 404.69 mi (651.28 km) |
| Flensburg to Furtwangen im Schwarzwald | 468.09 mi (753.31 km) |
| Flensburg to Fussen | 501.49 mi (807.08 km) |
| Flensburg to Gaggenau | 415.78 mi (669.13 km) |
