| Boppard to Bonita (California) | 5,786.42 mi (9,312.34 km) |
| Boppard to Bonita Springs (Florida) | 4,813.56 mi (7,746.68 km) |
| Boppard to Bonney Lake (Washington) | 5,071.45 mi (8,161.72 km) |
| Boppard to Boone (Iowa) | 4,500.70 mi (7,243.18 km) |
| Boppard to Boone (North Carolina) | 4,322.71 mi (6,956.74 km) |
| Boppard to Borger (Texas) | 5,099.26 mi (8,206.47 km) |
| Boppard to Bossier City (Louisiana) | 4,979.19 mi (8,013.22 km) |
| Boppard to Boston (Massachusetts) | 3,619.40 mi (5,824.87 km) |
| Boppard to Bostonia (California) | 5,774.90 mi (9,293.80 km) |
| Boppard to Bothell (Washington) | 5,037.04 mi (8,106.34 km) |
| Boppard to Bothell East (Washington) | 5,034.62 mi (8,102.43 km) |
| Boppard to Bothell West (Washington) | 5,035.99 mi (8,104.65 km) |
| Boppard to Boulder (Colorado) | 4,994.93 mi (8,038.56 km) |
| Boppard to Boulder City (Nevada) | 5,536.85 mi (8,910.70 km) |
| Boppard to Bound Brook (New Jersey) | 3,834.60 mi (6,171.20 km) |
