| Diamond Bar to Bonham (Texas) | 1,239.78 mi (1,995.23 km) |
| Diamond Bar to Bonita (California) | 102.75 mi (165.36 km) |
| Diamond Bar to Bonita Springs (Florida) | 2,203.79 mi (3,546.66 km) |
| Diamond Bar to Bonney Lake (Washington) | 938.46 mi (1,510.31 km) |
| Diamond Bar to Boone (Iowa) | 1,410.64 mi (2,270.20 km) |
| Diamond Bar to Boone (North Carolina) | 2,037.27 mi (3,278.66 km) |
| Diamond Bar to Borger (Texas) | 936.91 mi (1,507.81 km) |
| Diamond Bar to Bossier City (Louisiana) | 1,395.72 mi (2,246.19 km) |
| Diamond Bar to Boston (Massachusetts) | 2,569.54 mi (4,135.28 km) |
| Diamond Bar to Bostonia (California) | 95.69 mi (154.00 km) |
| Diamond Bar to Bothell (Washington) | 978.50 mi (1,574.74 km) |
| Diamond Bar to Bothell East (Washington) | 980.46 mi (1,577.89 km) |
| Diamond Bar to Bothell West (Washington) | 981.07 mi (1,578.88 km) |
| Diamond Bar to Boulder (Colorado) | 807.40 mi (1,299.39 km) |
| Diamond Bar to Boulder City (Nevada) | 207.35 mi (333.70 km) |
