| South River to Brown Deer (Wisconsin) | 724.24 mi (1,165.55 km) |
| South River to Brownsburg (Indiana) | 635.01 mi (1,021.94 km) |
| South River to Brownsville (Florida) | 1,065.16 mi (1,714.21 km) |
| South River to Brownsville (Texas) | 1,657.46 mi (2,667.42 km) |
| South River to Brownwood (Texas) | 1,493.73 mi (2,403.92 km) |
| South River to Brunswick (Georgia) | 755.08 mi (1,215.19 km) |
| South River to Brunswick (Ohio) | 392.74 mi (632.05 km) |
| South River to Brushy Creek (Texas) | 1,476.29 mi (2,375.86 km) |
| South River to Bryan (Texas) | 1,403.73 mi (2,259.08 km) |
| South River to Bryant (Arkansas) | 1,068.58 mi (1,719.71 km) |
| South River to Bryn Mawr-Skyway (Washington) | 2,390.01 mi (3,846.34 km) |
| South River to Buckeye (Arizona) | 2,150.32 mi (3,460.61 km) |
| South River to Buckhall (Virginia) | 202.12 mi (325.28 km) |
| South River to Bucyrus (Ohio) | 451.16 mi (726.07 km) |
| South River to Buda (Texas) | 1,498.80 mi (2,412.09 km) |
