| SeaTac to Beltsville (Maryland) | 2,321.34 mi (3,735.83 km) |
| SeaTac to Belvedere Park (Georgia) | 2,180.34 mi (3,508.92 km) |
| SeaTac to Belvidere (Illinois) | 1,662.90 mi (2,676.18 km) |
| SeaTac to Bemidji (Minnesota) | 1,274.08 mi (2,050.43 km) |
| SeaTac to Benbrook (Texas) | 1,650.56 mi (2,656.31 km) |
| SeaTac to Bend (Oregon) | 238.90 mi (384.47 km) |
| SeaTac to Benicia (California) | 647.58 mi (1,042.18 km) |
| SeaTac to Bensenville (Illinois) | 1,714.34 mi (2,758.96 km) |
| SeaTac to Bensville (Maryland) | 2,331.79 mi (3,752.65 km) |
| SeaTac to Benton (Arkansas) | 1,770.85 mi (2,849.91 km) |
| SeaTac to Bentonville (Arkansas) | 1,621.63 mi (2,609.76 km) |
| SeaTac to Berea (Kentucky) | 2,028.29 mi (3,264.22 km) |
| SeaTac to Berea (Ohio) | 2,015.62 mi (3,243.82 km) |
| SeaTac to Berea (South Carolina) | 2,216.67 mi (3,567.38 km) |
| SeaTac to Bergenfield (New Jersey) | 2,395.35 mi (3,854.94 km) |
