| SeaTac to Bixby (Oklahoma) | 1,566.36 mi (2,520.81 km) |
| SeaTac to Black Forest (Colorado) | 1,055.47 mi (1,698.61 km) |
| SeaTac to Blackfoot (Idaho) | 565.10 mi (909.45 km) |
| SeaTac to Blackhawk (California) | 665.56 mi (1,071.12 km) |
| SeaTac to Blacksburg (Virginia) | 2,221.40 mi (3,575.00 km) |
| SeaTac to Blackwells Mills (New Jersey) | 2,381.85 mi (3,833.22 km) |
| SeaTac to Blaine (Minnesota) | 1,389.13 mi (2,235.60 km) |
| SeaTac to Bloomingdale (Florida) | 2,533.23 mi (4,076.85 km) |
| SeaTac to Bloomingdale (Illinois) | 1,707.79 mi (2,748.42 km) |
| SeaTac to Bloomington (California) | 959.12 mi (1,543.55 km) |
| SeaTac to Bloomington (Illinois) | 1,711.38 mi (2,754.20 km) |
| SeaTac to Bloomington (Indiana) | 1,868.65 mi (3,007.30 km) |
| SeaTac to Bloomington (Minnesota) | 1,391.12 mi (2,238.80 km) |
| SeaTac to Bloomsburg (Pennsylvania) | 2,278.77 mi (3,667.33 km) |
| SeaTac to Blue Ash (Ohio) | 1,965.73 mi (3,163.53 km) |
