| Langley Park to Brescia | 4,256.05 mi (6,849.44 km) |
| Langley Park to Bressanone | 4,278.34 mi (6,885.33 km) |
| Langley Park to Bresso | 4,211.82 mi (6,778.27 km) |
| Langley Park to Brindisi | 4,763.89 mi (7,666.74 km) |
| Langley Park to Broni | 4,230.28 mi (6,807.97 km) |
| Langley Park to Bronte | 4,734.86 mi (7,620.03 km) |
| Langley Park to Brugherio | 4,216.32 mi (6,785.51 km) |
| Langley Park to Brugnera | 4,342.08 mi (6,987.91 km) |
| Langley Park to Bruino | 4,153.86 mi (6,685.00 km) |
| Langley Park to Brunico | 4,287.29 mi (6,899.73 km) |
| Langley Park to Brusciano | 4,598.95 mi (7,401.30 km) |
| Langley Park to Bucine | 4,384.89 mi (7,056.81 km) |
| Langley Park to Budrio | 4,345.04 mi (6,992.67 km) |
| Langley Park to Busca | 4,169.53 mi (6,710.22 km) |
| Langley Park to Bussolengo | 4,285.27 mi (6,896.48 km) |
