| Boppard to Black Forest (Colorado) | 5,028.18 mi (8,092.07 km) |
| Boppard to Blackfoot (Idaho) | 5,039.64 mi (8,110.52 km) |
| Boppard to Blackhawk (California) | 5,622.95 mi (9,049.27 km) |
| Boppard to Blacksburg (Virginia) | 4,224.48 mi (6,798.65 km) |
| Boppard to Blackwells Mills (New Jersey) | 3,840.99 mi (6,181.48 km) |
| Boppard to Blaine (Minnesota) | 4,323.38 mi (6,957.80 km) |
| Boppard to Bloomingdale (Florida) | 4,756.87 mi (7,655.44 km) |
| Boppard to Bloomingdale (Illinois) | 4,296.09 mi (6,913.88 km) |
| Boppard to Bloomington (California) | 5,715.97 mi (9,198.96 km) |
| Boppard to Bloomington (Illinois) | 4,400.06 mi (7,081.21 km) |
| Boppard to Bloomington (Indiana) | 4,371.39 mi (7,035.08 km) |
| Boppard to Bloomington (Minnesota) | 4,343.65 mi (6,990.43 km) |
| Boppard to Bloomsburg (Pennsylvania) | 3,892.23 mi (6,263.94 km) |
| Boppard to Blue Ash (Ohio) | 4,284.83 mi (6,895.77 km) |
| Boppard to Blue Island (Illinois) | 4,294.94 mi (6,912.03 km) |
