| SeaTac to Bilecik | 6,150.10 mi (9,897.64 km) |
| SeaTac to Bingol | 6,378.61 mi (10,265.38 km) |
| SeaTac to Birecik | 6,474.70 mi (10,420.02 km) |
| SeaTac to Bitlis | 6,428.14 mi (10,345.10 km) |
| SeaTac to Bodrum | 6,307.54 mi (10,151.01 km) |
| SeaTac to Bogazliyan | 6,293.21 mi (10,127.94 km) |
| SeaTac to Bolu | 6,137.40 mi (9,877.20 km) |
| SeaTac to Bolvadin | 6,261.49 mi (10,076.90 km) |
| SeaTac to Bor | 6,370.97 mi (10,253.09 km) |
| SeaTac to Borcka | 6,222.69 mi (10,014.46 km) |
| SeaTac to Boyabat | 6,135.18 mi (9,873.62 km) |
| SeaTac to Bozdogan | 6,282.61 mi (10,110.88 km) |
| SeaTac to Bozkir | 6,381.66 mi (10,270.29 km) |
| SeaTac to Bozkurt | 6,296.42 mi (10,133.10 km) |
| SeaTac to Bozuyuk | 6,166.49 mi (9,924.01 km) |
