| Seaham to Bailey's Crossroads (Virginia) | 3,556.36 mi (5,723.41 km) |
| Seaham to Bainbridge (Georgia) | 4,244.88 mi (6,831.47 km) |
| Seaham to Bainbridge Island (Washington) | 4,575.73 mi (7,363.92 km) |
| Seaham to Baker (Louisiana) | 4,513.25 mi (7,263.38 km) |
| Seaham to Bakersfield (California) | 5,198.68 mi (8,366.46 km) |
| Seaham to Balch Springs (Texas) | 4,600.69 mi (7,404.10 km) |
| Seaham to Baldwin (New York) | 3,334.93 mi (5,367.04 km) |
| Seaham to Baldwin (Pennsylvania) | 3,590.90 mi (5,778.99 km) |
| Seaham to Baldwin Park (California) | 5,241.18 mi (8,434.86 km) |
| Seaham to Ballenger Creek (Maryland) | 3,541.74 mi (5,699.88 km) |
| Seaham to Ballwin (Missouri) | 4,071.13 mi (6,551.86 km) |
| Seaham to Baltimore (Maryland) | 3,514.48 mi (5,656.01 km) |
| Seaham to Bangor (Maine) | 2,961.41 mi (4,765.92 km) |
| Seaham to Banning (California) | 5,216.38 mi (8,394.95 km) |
| Seaham to Baraboo (Wisconsin) | 3,797.44 mi (6,111.39 km) |
