| Diamond Bar to Bixby (Oklahoma) | 1,246.70 mi (2,006.37 km) |
| Diamond Bar to Black Forest (Colorado) | 807.99 mi (1,300.33 km) |
| Diamond Bar to Blackfoot (Idaho) | 700.22 mi (1,126.89 km) |
| Diamond Bar to Blackhawk (California) | 349.14 mi (561.89 km) |
| Diamond Bar to Blacksburg (Virginia) | 2,098.30 mi (3,376.88 km) |
| Diamond Bar to Blackwells Mills (New Jersey) | 2,394.67 mi (3,853.84 km) |
| Diamond Bar to Blaine (Minnesota) | 1,511.73 mi (2,432.89 km) |
| Diamond Bar to Bloomingdale (Florida) | 2,137.96 mi (3,440.71 km) |
| Diamond Bar to Bloomingdale (Illinois) | 1,699.60 mi (2,735.25 km) |
| Diamond Bar to Bloomington (California) | 24.12 mi (38.82 km) |
| Diamond Bar to Bloomington (Illinois) | 1,640.40 mi (2,639.96 km) |
| Diamond Bar to Bloomington (Indiana) | 1,763.19 mi (2,837.58 km) |
| Diamond Bar to Bloomington (Minnesota) | 1,498.16 mi (2,411.05 km) |
| Diamond Bar to Bloomsburg (Pennsylvania) | 2,295.94 mi (3,694.96 km) |
| Diamond Bar to Blue Ash (Ohio) | 1,878.02 mi (3,022.37 km) |
