| Idar-Oberstein to Blue Springs (Missouri) | 4,678.42 mi (7,529.19 km) |
| Idar-Oberstein to Bluffdale (Utah) | 5,198.55 mi (8,366.26 km) |
| Idar-Oberstein to Bluffton (Indiana) | 4,251.78 mi (6,842.57 km) |
| Idar-Oberstein to Bluffton (South Carolina) | 4,487.71 mi (7,222.27 km) |
| Idar-Oberstein to Blythe (California) | 5,672.08 mi (9,128.33 km) |
| Idar-Oberstein to Blytheville (Arkansas) | 4,667.41 mi (7,511.47 km) |
| Idar-Oberstein to Boca Raton (Florida) | 4,739.54 mi (7,627.56 km) |
| Idar-Oberstein to Boerne (Texas) | 5,324.77 mi (8,569.38 km) |
| Idar-Oberstein to Bogalusa (Louisiana) | 4,924.87 mi (7,925.81 km) |
| Idar-Oberstein to Boiling Springs (South Carolina) | 4,394.65 mi (7,072.50 km) |
| Idar-Oberstein to Boise (Idaho) | 5,147.25 mi (8,283.69 km) |
| Idar-Oberstein to Bolingbrook (Illinois) | 4,318.25 mi (6,949.55 km) |
| Idar-Oberstein to Bolivar (Missouri) | 4,717.58 mi (7,592.22 km) |
| Idar-Oberstein to Bon Air (Virginia) | 4,098.40 mi (6,595.73 km) |
| Idar-Oberstein to Bonham (Texas) | 5,027.90 mi (8,091.63 km) |
