| Placentia to Brown Deer (Wisconsin) | 1,726.55 mi (2,778.62 km) |
| Placentia to Brownsburg (Indiana) | 1,778.01 mi (2,861.42 km) |
| Placentia to Brownsville (Florida) | 2,308.12 mi (3,714.56 km) |
| Placentia to Brownsville (Texas) | 1,333.97 mi (2,146.81 km) |
| Placentia to Brownwood (Texas) | 1,105.05 mi (1,778.41 km) |
| Placentia to Brunswick (Georgia) | 2,117.13 mi (3,407.19 km) |
| Placentia to Brunswick (Ohio) | 2,022.51 mi (3,254.92 km) |
| Placentia to Brushy Creek (Texas) | 1,196.93 mi (1,926.27 km) |
| Placentia to Bryan (Texas) | 1,271.62 mi (2,046.47 km) |
| Placentia to Bryant (Arkansas) | 1,445.69 mi (2,326.61 km) |
| Placentia to Bryn Mawr-Skyway (Washington) | 967.89 mi (1,557.66 km) |
| Placentia to Buckeye (Arizona) | 301.34 mi (484.97 km) |
| Placentia to Buckhall (Virginia) | 2,256.33 mi (3,631.22 km) |
| Placentia to Bucyrus (Ohio) | 1,961.06 mi (3,156.02 km) |
| Placentia to Buda (Texas) | 1,199.56 mi (1,930.51 km) |
