| Backnang to Brownsburg (Indiana) | 4,450.16 mi (7,161.85 km) |
| Backnang to Brownsville (Florida) | 4,879.32 mi (7,852.51 km) |
| Backnang to Brownsville (Texas) | 5,586.06 mi (8,989.90 km) |
| Backnang to Brownwood (Texas) | 5,340.39 mi (8,594.52 km) |
| Backnang to Brunswick (Georgia) | 4,670.40 mi (7,516.29 km) |
| Backnang to Brunswick (Ohio) | 4,207.49 mi (6,771.31 km) |
| Backnang to Brushy Creek (Texas) | 5,357.11 mi (8,621.44 km) |
| Backnang to Bryan (Texas) | 5,296.91 mi (8,524.55 km) |
| Backnang to Bryant (Arkansas) | 4,942.63 mi (7,954.40 km) |
| Backnang to Bryn Mawr-Skyway (Washington) | 5,173.46 mi (8,325.87 km) |
| Backnang to Buckeye (Arizona) | 5,724.59 mi (9,212.84 km) |
| Backnang to Buckhall (Virginia) | 4,147.23 mi (6,674.33 km) |
| Backnang to Bucyrus (Ohio) | 4,272.64 mi (6,876.14 km) |
| Backnang to Buda (Texas) | 5,384.48 mi (8,665.48 km) |
| Backnang to Buena Park (California) | 5,867.20 mi (9,442.34 km) |
