| Backnang to Bonita (California) | 5,907.54 mi (9,507.27 km) |
| Backnang to Bonita Springs (Florida) | 4,919.37 mi (7,916.97 km) |
| Backnang to Bonney Lake (Washington) | 5,190.56 mi (8,353.40 km) |
| Backnang to Boone (Iowa) | 4,620.10 mi (7,435.33 km) |
| Backnang to Boone (North Carolina) | 4,435.31 mi (7,137.94 km) |
| Backnang to Borger (Texas) | 5,218.72 mi (8,398.72 km) |
| Backnang to Bossier City (Louisiana) | 5,095.19 mi (8,199.92 km) |
| Backnang to Boston (Massachusetts) | 3,731.37 mi (6,005.07 km) |
| Backnang to Bostonia (California) | 5,896.02 mi (9,488.72 km) |
| Backnang to Bothell (Washington) | 5,156.02 mi (8,297.81 km) |
| Backnang to Bothell East (Washington) | 5,153.59 mi (8,293.90 km) |
| Backnang to Bothell West (Washington) | 5,154.95 mi (8,296.09 km) |
| Backnang to Boulder (Colorado) | 5,115.73 mi (8,232.97 km) |
| Backnang to Boulder City (Nevada) | 5,657.98 mi (9,105.64 km) |
| Backnang to Bound Brook (New Jersey) | 3,946.80 mi (6,351.76 km) |
