| SeaTac to Brescia | 5,398.62 mi (8,688.24 km) |
| SeaTac to Bressanone | 5,363.03 mi (8,630.97 km) |
| SeaTac to Bresso | 5,373.16 mi (8,647.26 km) |
| SeaTac to Brindisi | 5,880.70 mi (9,464.08 km) |
| SeaTac to Broni | 5,402.98 mi (8,695.26 km) |
| SeaTac to Bronte | 5,982.48 mi (9,627.87 km) |
| SeaTac to Brugherio | 5,375.08 mi (8,650.35 km) |
| SeaTac to Brugnera | 5,432.72 mi (8,743.12 km) |
| SeaTac to Bruino | 5,359.67 mi (8,625.56 km) |
| SeaTac to Brunico | 5,364.78 mi (8,633.78 km) |
| SeaTac to Brusciano | 5,780.34 mi (9,302.55 km) |
| SeaTac to Bucine | 5,555.99 mi (8,941.50 km) |
| SeaTac to Budrio | 5,489.91 mi (8,835.15 km) |
| SeaTac to Busca | 5,388.93 mi (8,672.64 km) |
| SeaTac to Bussolengo | 5,418.37 mi (8,720.02 km) |
