| Boppard to Barberton (Ohio) | 4,094.43 mi (6,589.35 km) |
| Boppard to Bardstown (Kentucky) | 4,395.21 mi (7,073.41 km) |
| Boppard to Barrington (Illinois) | 4,287.84 mi (6,900.61 km) |
| Boppard to Barstow (California) | 5,658.05 mi (9,105.75 km) |
| Boppard to Bartlesville (Oklahoma) | 4,846.06 mi (7,798.98 km) |
| Boppard to Bartlett (Illinois) | 4,298.96 mi (6,918.51 km) |
| Boppard to Bartlett (Tennessee) | 4,692.20 mi (7,551.36 km) |
| Boppard to Bartow (Florida) | 4,737.96 mi (7,625.00 km) |
| Boppard to Batavia (Illinois) | 4,309.16 mi (6,934.92 km) |
| Boppard to Batavia (New York) | 3,871.60 mi (6,230.74 km) |
| Boppard to Batesville (Arkansas) | 4,734.29 mi (7,619.10 km) |
| Boppard to Baton Rouge (Louisiana) | 4,988.05 mi (8,027.50 km) |
| Boppard to Battle Creek (Michigan) | 4,172.95 mi (6,715.72 km) |
| Boppard to Battle Ground (Washington) | 5,163.82 mi (8,310.36 km) |
| Boppard to Bay City (Michigan) | 4,062.78 mi (6,538.41 km) |
