| Rock Hill to Baraboo (Wisconsin) | 750.63 mi (1,208.03 km) |
| Rock Hill to Barberton (Ohio) | 420.44 mi (676.64 km) |
| Rock Hill to Bardstown (Kentucky) | 316.54 mi (509.41 km) |
| Rock Hill to Barrington (Illinois) | 628.41 mi (1,011.32 km) |
| Rock Hill to Barstow (California) | 2,029.94 mi (3,266.87 km) |
| Rock Hill to Bartlesville (Oklahoma) | 844.04 mi (1,358.35 km) |
| Rock Hill to Bartlett (Illinois) | 622.03 mi (1,001.06 km) |
| Rock Hill to Bartlett (Tennessee) | 497.51 mi (800.67 km) |
| Rock Hill to Bartow (Florida) | 489.69 mi (788.08 km) |
| Rock Hill to Batavia (Illinois) | 618.70 mi (995.70 km) |
| Rock Hill to Batavia (New York) | 577.18 mi (928.88 km) |
| Rock Hill to Batesville (Arkansas) | 599.68 mi (965.08 km) |
| Rock Hill to Baton Rouge (Louisiana) | 664.37 mi (1,069.20 km) |
| Rock Hill to Battle Creek (Michigan) | 556.52 mi (895.63 km) |
| Rock Hill to Battle Ground (Washington) | 2,281.11 mi (3,671.09 km) |
