| Idar-Oberstein to Bingen am Rhein | 31.55 mi (50.77 km) |
| Idar-Oberstein to Birkenau | 63.20 mi (101.70 km) |
| Idar-Oberstein to Birkenfeld | 83.28 mi (134.03 km) |
| Idar-Oberstein to Bischofsheim | 50.22 mi (80.83 km) |
| Idar-Oberstein to Bischofswerda | 317.59 mi (511.11 km) |
| Idar-Oberstein to Bisingen | 120.98 mi (194.71 km) |
| Idar-Oberstein to Bissendorf | 178.16 mi (286.72 km) |
| Idar-Oberstein to Bitburg | 38.97 mi (62.71 km) |
| Idar-Oberstein to Bitterfeld | 255.56 mi (411.28 km) |
| Idar-Oberstein to Blankenburg | 214.84 mi (345.75 km) |
| Idar-Oberstein to Blankenfelde | 321.07 mi (516.71 km) |
| Idar-Oberstein to Blaubeuren | 143.46 mi (230.88 km) |
| Idar-Oberstein to Bleicherode | 185.10 mi (297.89 km) |
| Idar-Oberstein to Blieskastel | 33.15 mi (53.36 km) |
| Idar-Oberstein to Blomberg | 171.85 mi (276.57 km) |
