| SeaTac to Beacon (New York) | 2,378.64 mi (3,828.06 km) |
| SeaTac to Bear (Delaware) | 2,359.65 mi (3,797.49 km) |
| SeaTac to Beatrice (Nebraska) | 1,358.36 mi (2,186.08 km) |
| SeaTac to Beaufort (South Carolina) | 2,396.86 mi (3,857.37 km) |
| SeaTac to Beaumont (California) | 975.38 mi (1,569.73 km) |
| SeaTac to Beaumont (Texas) | 1,915.41 mi (3,082.55 km) |
| SeaTac to Beaver Dam (Wisconsin) | 1,632.08 mi (2,626.58 km) |
| SeaTac to Beavercreek (Ohio) | 1,964.57 mi (3,161.67 km) |
| SeaTac to Beaverton (Oregon) | 138.09 mi (222.24 km) |
| SeaTac to Beckley (West Virginia) | 2,165.91 mi (3,485.69 km) |
| SeaTac to Bedford (Indiana) | 1,880.78 mi (3,026.82 km) |
| SeaTac to Bedford (Ohio) | 2,030.25 mi (3,267.37 km) |
| SeaTac to Bedford (Texas) | 1,655.80 mi (2,664.75 km) |
| SeaTac to Bedford Heights (Ohio) | 2,031.32 mi (3,269.09 km) |
| SeaTac to Beech Grove (Indiana) | 1,870.55 mi (3,010.36 km) |
