| Placentia to Bound Brook (New Jersey) | 2,402.79 mi (3,866.92 km) |
| Placentia to Bountiful (Utah) | 584.06 mi (939.96 km) |
| Placentia to Bourbonnais (Illinois) | 1,708.52 mi (2,749.60 km) |
| Placentia to Bowie (Maryland) | 2,293.11 mi (3,690.40 km) |
| Placentia to Bowling Green (Kentucky) | 1,773.63 mi (2,854.38 km) |
| Placentia to Bowling Green (Ohio) | 1,928.30 mi (3,103.30 km) |
| Placentia to Box Elder (South Dakota) | 1,059.58 mi (1,705.23 km) |
| Placentia to Boynton Beach (Florida) | 2,298.62 mi (3,699.27 km) |
| Placentia to Bozeman (Montana) | 890.99 mi (1,433.91 km) |
| Placentia to Bradenton (Florida) | 2,131.40 mi (3,430.15 km) |
| Placentia to Bradfordville (Florida) | 1,971.25 mi (3,172.41 km) |
| Placentia to Bradley (Illinois) | 1,710.07 mi (2,752.09 km) |
| Placentia to Bradley Gardens (New Jersey) | 2,395.99 mi (3,855.97 km) |
| Placentia to Brainerd (Minnesota) | 1,508.85 mi (2,428.26 km) |
| Placentia to Brambleton (Virginia) | 2,250.56 mi (3,621.93 km) |
