| Seaford to Blue Springs (Missouri) | 4,369.93 mi (7,032.72 km) |
| Seaford to Bluffdale (Utah) | 4,919.33 mi (7,916.90 km) |
| Seaford to Bluffton (Indiana) | 3,936.40 mi (6,335.02 km) |
| Seaford to Bluffton (South Carolina) | 4,162.30 mi (6,698.58 km) |
| Seaford to Blythe (California) | 5,386.15 mi (8,668.17 km) |
| Seaford to Blytheville (Arkansas) | 4,350.53 mi (7,001.51 km) |
| Seaford to Boca Raton (Florida) | 4,412.66 mi (7,101.50 km) |
| Seaford to Boerne (Texas) | 5,009.98 mi (8,062.78 km) |
| Seaford to Bogalusa (Louisiana) | 4,603.27 mi (7,408.24 km) |
| Seaford to Boiling Springs (South Carolina) | 4,071.31 mi (6,552.15 km) |
| Seaford to Boise (Idaho) | 4,882.64 mi (7,857.85 km) |
| Seaford to Bolingbrook (Illinois) | 4,006.97 mi (6,448.60 km) |
| Seaford to Bolivar (Missouri) | 4,406.19 mi (7,091.08 km) |
| Seaford to Bon Air (Virginia) | 3,774.54 mi (6,074.53 km) |
| Seaford to Bonham (Texas) | 4,714.55 mi (7,587.34 km) |
