| Idar-Oberstein to Floha | 266.16 mi (428.34 km) |
| Idar-Oberstein to Florsheim | 54.17 mi (87.17 km) |
| Idar-Oberstein to Florstadt | 80.50 mi (129.55 km) |
| Idar-Oberstein to Forchheim | 167.29 mi (269.23 km) |
| Idar-Oberstein to Foritz | 179.84 mi (289.42 km) |
| Idar-Oberstein to Forst (Lausitz) | 349.14 mi (561.89 km) |
| Idar-Oberstein to Frankenberg | 265.76 mi (427.70 km) |
| Idar-Oberstein to Frankenberg | 113.75 mi (183.06 km) |
| Idar-Oberstein to Frankenthal | 48.02 mi (77.27 km) |
| Idar-Oberstein to Frankfurt | 66.87 mi (107.62 km) |
| Idar-Oberstein to Frankfurt (Oder) | 363.05 mi (584.28 km) |
| Idar-Oberstein to Frechen | 86.11 mi (138.58 km) |
| Idar-Oberstein to Freiberg | 278.59 mi (448.35 km) |
| Idar-Oberstein to Freiberg am Neckar | 100.55 mi (161.82 km) |
| Idar-Oberstein to Freiburg im Breisgau | 121.08 mi (194.85 km) |
