| Boppard to Brownsburg (Indiana) | 4,333.64 mi (6,974.32 km) |
| Boppard to Brownsville (Florida) | 4,775.05 mi (7,684.70 km) |
| Boppard to Brownsville (Texas) | 5,471.17 mi (8,805.00 km) |
| Boppard to Brownwood (Texas) | 5,222.72 mi (8,405.15 km) |
| Boppard to Brunswick (Georgia) | 4,561.31 mi (7,340.72 km) |
| Boppard to Brunswick (Ohio) | 4,091.87 mi (6,585.22 km) |
| Boppard to Brushy Creek (Texas) | 5,240.30 mi (8,433.45 km) |
| Boppard to Bryan (Texas) | 5,180.57 mi (8,337.32 km) |
| Boppard to Bryant (Arkansas) | 4,826.20 mi (7,767.02 km) |
| Boppard to Bryn Mawr-Skyway (Washington) | 5,054.43 mi (8,134.32 km) |
| Boppard to Buckeye (Arizona) | 5,603.66 mi (9,018.22 km) |
| Boppard to Buckhall (Virginia) | 4,035.00 mi (6,493.71 km) |
| Boppard to Bucyrus (Ohio) | 4,156.83 mi (6,689.77 km) |
| Boppard to Buda (Texas) | 5,267.79 mi (8,477.68 km) |
| Boppard to Buena Park (California) | 5,746.08 mi (9,247.42 km) |
