| Greenbelt to Brescia | 4,251.87 mi (6,842.72 km) |
| Greenbelt to Bressanone | 4,274.25 mi (6,878.74 km) |
| Greenbelt to Bresso | 4,207.62 mi (6,771.52 km) |
| Greenbelt to Brindisi | 4,759.65 mi (7,659.92 km) |
| Greenbelt to Broni | 4,226.06 mi (6,801.19 km) |
| Greenbelt to Bronte | 4,730.45 mi (7,612.92 km) |
| Greenbelt to Brugherio | 4,212.12 mi (6,778.76 km) |
| Greenbelt to Brugnera | 4,337.97 mi (6,981.28 km) |
| Greenbelt to Bruino | 4,149.62 mi (6,678.16 km) |
| Greenbelt to Brunico | 4,283.21 mi (6,893.16 km) |
| Greenbelt to Brusciano | 4,594.65 mi (7,394.38 km) |
| Greenbelt to Bucine | 4,380.65 mi (7,049.97 km) |
| Greenbelt to Budrio | 4,340.84 mi (6,985.91 km) |
| Greenbelt to Busca | 4,165.26 mi (6,703.34 km) |
| Greenbelt to Bussolengo | 4,281.10 mi (6,889.77 km) |
