| Idar-Oberstein to Bonita (California) | 5,803.54 mi (9,339.89 km) |
| Idar-Oberstein to Bonita Springs (Florida) | 4,812.36 mi (7,744.75 km) |
| Idar-Oberstein to Bonney Lake (Washington) | 5,094.82 mi (8,199.32 km) |
| Idar-Oberstein to Boone (Iowa) | 4,512.27 mi (7,261.80 km) |
| Idar-Oberstein to Boone (North Carolina) | 4,326.49 mi (6,962.82 km) |
| Idar-Oberstein to Borger (Texas) | 5,110.92 mi (8,225.24 km) |
| Idar-Oberstein to Bossier City (Louisiana) | 4,986.21 mi (8,024.53 km) |
| Idar-Oberstein to Boston (Massachusetts) | 3,622.65 mi (5,830.09 km) |
| Idar-Oberstein to Bostonia (California) | 5,792.03 mi (9,321.37 km) |
| Idar-Oberstein to Bothell (Washington) | 5,060.59 mi (8,144.23 km) |
| Idar-Oberstein to Bothell East (Washington) | 5,058.16 mi (8,140.33 km) |
| Idar-Oberstein to Bothell West (Washington) | 5,059.56 mi (8,142.57 km) |
| Idar-Oberstein to Boulder (Colorado) | 5,009.90 mi (8,062.66 km) |
| Idar-Oberstein to Boulder City (Nevada) | 5,554.13 mi (8,938.50 km) |
| Idar-Oberstein to Bound Brook (New Jersey) | 3,838.04 mi (6,176.73 km) |
