| Rock Hill to Brown Deer (Wisconsin) | 679.61 mi (1,093.72 km) |
| Rock Hill to Brownsburg (Indiana) | 447.93 mi (720.87 km) |
| Rock Hill to Brownsville (Florida) | 631.84 mi (1,016.85 km) |
| Rock Hill to Brownsville (Texas) | 1,154.99 mi (1,858.77 km) |
| Rock Hill to Brownwood (Texas) | 1,058.59 mi (1,703.63 km) |
| Rock Hill to Brunswick (Georgia) | 263.61 mi (424.24 km) |
| Rock Hill to Brunswick (Ohio) | 437.77 mi (704.52 km) |
| Rock Hill to Brushy Creek (Texas) | 1,017.10 mi (1,636.86 km) |
| Rock Hill to Bryan (Texas) | 938.32 mi (1,510.09 km) |
| Rock Hill to Bryant (Arkansas) | 650.81 mi (1,047.38 km) |
| Rock Hill to Bryn Mawr-Skyway (Washington) | 2,278.71 mi (3,667.23 km) |
| Rock Hill to Buckeye (Arizona) | 1,802.68 mi (2,901.14 km) |
| Rock Hill to Buckhall (Virginia) | 327.68 mi (527.35 km) |
| Rock Hill to Bucyrus (Ohio) | 418.82 mi (674.02 km) |
| Rock Hill to Buda (Texas) | 1,034.78 mi (1,665.31 km) |
