| SeaTac to Berkeley (California) | 661.38 mi (1,064.38 km) |
| SeaTac to Berkley (Colorado) | 1,008.93 mi (1,623.72 km) |
| SeaTac to Berkley (Michigan) | 1,921.21 mi (3,091.88 km) |
| SeaTac to Berthoud (Colorado) | 987.69 mi (1,589.54 km) |
| SeaTac to Berwick (Pennsylvania) | 2,286.73 mi (3,680.14 km) |
| SeaTac to Berwyn (Illinois) | 1,724.81 mi (2,775.81 km) |
| SeaTac to Bessemer (Alabama) | 2,073.05 mi (3,336.25 km) |
| SeaTac to Bethany (Oklahoma) | 1,509.51 mi (2,429.33 km) |
| SeaTac to Bethany (Oregon) | 132.60 mi (213.39 km) |
| SeaTac to Bethel Park (Pennsylvania) | 2,133.43 mi (3,433.43 km) |
| SeaTac to Bethesda (Maryland) | 2,313.91 mi (3,723.88 km) |
| SeaTac to Bethlehem (Pennsylvania) | 2,341.26 mi (3,767.89 km) |
| SeaTac to Bethpage (New York) | 2,424.67 mi (3,902.13 km) |
| SeaTac to Bettendorf (Iowa) | 1,607.51 mi (2,587.04 km) |
| SeaTac to Beverly (Massachusetts) | 2,488.83 mi (4,005.39 km) |
