| Boppard to Bel Air (Maryland) | 3,953.67 mi (6,362.82 km) |
| Boppard to Bel Air North (Maryland) | 3,953.89 mi (6,363.17 km) |
| Boppard to Bel Air South (Maryland) | 3,953.75 mi (6,362.94 km) |
| Boppard to Belgrade (Montana) | 4,861.19 mi (7,823.34 km) |
| Boppard to Bell (California) | 5,744.10 mi (9,244.23 km) |
| Boppard to Bell Gardens (California) | 5,744.17 mi (9,244.35 km) |
| Boppard to Bella Vista (Arkansas) | 4,798.21 mi (7,721.97 km) |
| Boppard to Bellair-Meadowbrook Terrace (Florida) | 4,619.99 mi (7,435.15 km) |
| Boppard to Bellaire (Texas) | 5,196.07 mi (8,362.27 km) |
| Boppard to Belle Chasse (Louisiana) | 4,973.49 mi (8,004.06 km) |
| Boppard to Belle Glade (Florida) | 4,749.26 mi (7,643.20 km) |
| Boppard to Bellefontaine (Ohio) | 4,208.08 mi (6,772.25 km) |
| Boppard to Bellefontaine Neighbors (Missouri) | 4,531.80 mi (7,293.22 km) |
| Boppard to Belleville (Illinois) | 4,534.59 mi (7,297.72 km) |
| Boppard to Bellevue (Nebraska) | 4,619.15 mi (7,433.80 km) |
