| Diamond Bar to Brown Deer (Wisconsin) | 1,720.46 mi (2,768.80 km) |
| Diamond Bar to Brownsburg (Indiana) | 1,772.80 mi (2,853.05 km) |
| Diamond Bar to Brownsville (Florida) | 2,306.42 mi (3,711.83 km) |
| Diamond Bar to Brownsville (Texas) | 1,334.48 mi (2,147.64 km) |
| Diamond Bar to Brownwood (Texas) | 1,103.20 mi (1,775.43 km) |
| Diamond Bar to Brunswick (Georgia) | 2,114.18 mi (3,402.44 km) |
| Diamond Bar to Brunswick (Ohio) | 2,017.00 mi (3,246.05 km) |
| Diamond Bar to Brushy Creek (Texas) | 1,195.53 mi (1,924.02 km) |
| Diamond Bar to Bryan (Texas) | 1,270.00 mi (2,043.86 km) |
| Diamond Bar to Bryant (Arkansas) | 1,442.18 mi (2,320.97 km) |
| Diamond Bar to Bryn Mawr-Skyway (Washington) | 960.38 mi (1,545.57 km) |
| Diamond Bar to Buckeye (Arizona) | 299.86 mi (482.58 km) |
| Diamond Bar to Buckhall (Virginia) | 2,251.38 mi (3,623.25 km) |
| Diamond Bar to Bucyrus (Ohio) | 1,955.64 mi (3,147.30 km) |
| Diamond Bar to Buda (Texas) | 1,198.38 mi (1,928.61 km) |
