| Plum to Brown Deer (Wisconsin) | 461.65 mi (742.95 km) |
| Plum to Brownsburg (Indiana) | 353.18 mi (568.39 km) |
| Plum to Brownsville (Florida) | 1,014.74 mi (1,633.07 km) |
| Plum to Brownsville (Texas) | 1,426.89 mi (2,296.35 km) |
| Plum to Brownwood (Texas) | 1,229.27 mi (1,978.33 km) |
| Plum to Brunswick (Georgia) | 653.68 mi (1,052.00 km) |
| Plum to Brunswick (Ohio) | 119.75 mi (192.73 km) |
| Plum to Brushy Creek (Texas) | 1,220.94 mi (1,964.91 km) |
| Plum to Bryan (Texas) | 1,152.30 mi (1,854.45 km) |
| Plum to Bryant (Arkansas) | 806.59 mi (1,298.08 km) |
| Plum to Bryn Mawr-Skyway (Washington) | 2,138.27 mi (3,441.21 km) |
| Plum to Buckeye (Arizona) | 1,868.53 mi (3,007.10 km) |
| Plum to Buckhall (Virginia) | 173.52 mi (279.25 km) |
| Plum to Bucyrus (Ohio) | 170.19 mi (273.90 km) |
| Plum to Buda (Texas) | 1,245.30 mi (2,004.12 km) |
