| Karlsruhe to Friesoythe | 278.17 mi (447.67 km) |
| Karlsruhe to Fritzlar | 151.85 mi (244.38 km) |
| Karlsruhe to Frohburg | 232.20 mi (373.68 km) |
| Karlsruhe to Frondenberg | 172.48 mi (277.57 km) |
| Karlsruhe to Fulda | 120.67 mi (194.20 km) |
| Karlsruhe to Fuldabruck | 163.13 mi (262.54 km) |
| Karlsruhe to Fuldatal | 169.07 mi (272.08 km) |
| Karlsruhe to Furstenau | 244.47 mi (393.44 km) |
| Karlsruhe to Furstenfeldbruck | 142.40 mi (229.17 km) |
| Karlsruhe to Furstenwalde | 339.31 mi (546.07 km) |
| Karlsruhe to Furth | 47.42 mi (76.31 km) |
| Karlsruhe to Furth | 121.30 mi (195.21 km) |
| Karlsruhe to Furth im Wald | 201.48 mi (324.25 km) |
| Karlsruhe to Furtwangen im Schwarzwald | 66.85 mi (107.59 km) |
| Karlsruhe to Fussen | 145.16 mi (233.62 km) |
