| Idar-Oberstein to Friesoythe | 229.85 mi (369.91 km) |
| Idar-Oberstein to Fritzlar | 131.04 mi (210.89 km) |
| Idar-Oberstein to Frohburg | 248.86 mi (400.50 km) |
| Idar-Oberstein to Frondenberg | 123.25 mi (198.35 km) |
| Idar-Oberstein to Fulda | 119.62 mi (192.50 km) |
| Idar-Oberstein to Fuldabruck | 143.68 mi (231.24 km) |
| Idar-Oberstein to Fuldatal | 149.10 mi (239.96 km) |
| Idar-Oberstein to Furstenau | 194.43 mi (312.91 km) |
| Idar-Oberstein to Furstenfeldbruck | 207.89 mi (334.57 km) |
| Idar-Oberstein to Furstenwalde | 345.84 mi (556.57 km) |
| Idar-Oberstein to Furth | 65.73 mi (105.78 km) |
| Idar-Oberstein to Furth | 165.99 mi (267.13 km) |
| Idar-Oberstein to Furth im Wald | 249.44 mi (401.44 km) |
| Idar-Oberstein to Furtwangen im Schwarzwald | 121.78 mi (195.98 km) |
| Idar-Oberstein to Fussen | 214.13 mi (344.61 km) |
