| Idar-Oberstein to Bernburg | 241.08 mi (387.98 km) |
| Idar-Oberstein to Bersenbruck | 196.72 mi (316.59 km) |
| Idar-Oberstein to Besigheim | 95.91 mi (154.36 km) |
| Idar-Oberstein to Bestwig | 123.93 mi (199.44 km) |
| Idar-Oberstein to Betzdorf | 78.23 mi (125.90 km) |
| Idar-Oberstein to Beverstedt | 265.19 mi (426.78 km) |
| Idar-Oberstein to Beverungen | 162.18 mi (261.00 km) |
| Idar-Oberstein to Bexbach | 25.13 mi (40.44 km) |
| Idar-Oberstein to Biberach | 158.04 mi (254.34 km) |
| Idar-Oberstein to Biblis | 50.88 mi (81.88 km) |
| Idar-Oberstein to Bieber | 83.25 mi (133.98 km) |
| Idar-Oberstein to Biedenkopf | 98.91 mi (159.18 km) |
| Idar-Oberstein to Bielefeld | 168.23 mi (270.75 km) |
| Idar-Oberstein to Bietigheim-Bissingen | 96.76 mi (155.71 km) |
| Idar-Oberstein to Billerbeck | 156.69 mi (252.17 km) |
