| Diamond Bar to Borgosatollo | 6,058.73 mi (9,750.59 km) |
| Diamond Bar to Borgosesia | 5,983.10 mi (9,628.86 km) |
| Diamond Bar to Boscoreale | 6,445.93 mi (10,373.72 km) |
| Diamond Bar to Boscotrecase | 6,444.49 mi (10,371.40 km) |
| Diamond Bar to Botticino Sera | 6,055.53 mi (9,745.43 km) |
| Diamond Bar to Bovalino Marina | 6,644.10 mi (10,692.65 km) |
| Diamond Bar to Boves | 6,030.12 mi (9,704.53 km) |
| Diamond Bar to Boville Ernica | 6,365.29 mi (10,243.94 km) |
| Diamond Bar to Bovisio Masciago | 6,016.70 mi (9,682.94 km) |
| Diamond Bar to Bovolone | 6,098.77 mi (9,815.02 km) |
| Diamond Bar to Bra | 6,021.42 mi (9,690.54 km) |
| Diamond Bar to Bracciano | 6,299.57 mi (10,138.18 km) |
| Diamond Bar to Brandizzo | 5,996.72 mi (9,650.78 km) |
| Diamond Bar to Breganze | 6,088.46 mi (9,798.44 km) |
| Diamond Bar to Brembate | 6,030.35 mi (9,704.92 km) |
