| Seaford to Bonita (California) | 5,520.83 mi (8,884.91 km) |
| Seaford to Bonita Springs (Florida) | 4,485.59 mi (7,218.86 km) |
| Seaford to Bonney Lake (Washington) | 4,850.71 mi (7,806.46 km) |
| Seaford to Boone (Iowa) | 4,208.03 mi (6,772.16 km) |
| Seaford to Boone (North Carolina) | 4,003.84 mi (6,443.56 km) |
| Seaford to Borger (Texas) | 4,806.57 mi (7,735.43 km) |
| Seaford to Bossier City (Louisiana) | 4,669.20 mi (7,514.35 km) |
| Seaford to Boston (Massachusetts) | 3,299.41 mi (5,309.90 km) |
| Seaford to Bostonia (California) | 5,509.40 mi (8,866.52 km) |
| Seaford to Bothell (Washington) | 4,817.85 mi (7,753.59 km) |
| Seaford to Bothell East (Washington) | 4,815.46 mi (7,749.73 km) |
| Seaford to Bothell West (Washington) | 4,816.98 mi (7,752.17 km) |
| Seaford to Boulder (Colorado) | 4,718.21 mi (7,593.23 km) |
| Seaford to Boulder City (Nevada) | 5,272.44 mi (8,485.18 km) |
| Seaford to Bound Brook (New Jersey) | 3,515.02 mi (5,656.87 km) |
