| Idar-Oberstein to Black Forest (Colorado) | 5,042.54 mi (8,115.19 km) |
| Idar-Oberstein to Blackfoot (Idaho) | 5,058.43 mi (8,140.76 km) |
| Idar-Oberstein to Blackhawk (California) | 5,643.59 mi (9,082.48 km) |
| Idar-Oberstein to Blacksburg (Virginia) | 4,228.31 mi (6,804.80 km) |
| Idar-Oberstein to Blackwells Mills (New Jersey) | 3,844.39 mi (6,186.95 km) |
| Idar-Oberstein to Blaine (Minnesota) | 4,336.24 mi (6,978.50 km) |
| Idar-Oberstein to Bloomingdale (Florida) | 4,756.63 mi (7,655.05 km) |
| Idar-Oberstein to Bloomingdale (Illinois) | 4,305.45 mi (6,928.95 km) |
| Idar-Oberstein to Bloomington (California) | 5,733.68 mi (9,227.47 km) |
| Idar-Oberstein to Bloomington (Illinois) | 4,408.99 mi (7,095.58 km) |
| Idar-Oberstein to Bloomington (Indiana) | 4,378.70 mi (7,046.84 km) |
| Idar-Oberstein to Bloomington (Minnesota) | 4,356.38 mi (7,010.92 km) |
| Idar-Oberstein to Bloomsburg (Pennsylvania) | 3,896.67 mi (6,271.09 km) |
| Idar-Oberstein to Blue Ash (Ohio) | 4,291.34 mi (6,906.24 km) |
| Idar-Oberstein to Blue Island (Illinois) | 4,303.99 mi (6,926.61 km) |
