| Rapid City to Badger (Alaska) | 2,205.45 mi (3,549.32 km) |
| Rapid City to Bailey's Crossroads (Virginia) | 1,391.81 mi (2,239.90 km) |
| Rapid City to Bainbridge (Georgia) | 1,362.53 mi (2,192.78 km) |
| Rapid City to Bainbridge Island (Washington) | 959.20 mi (1,543.69 km) |
| Rapid City to Baker (Louisiana) | 1,140.86 mi (1,836.03 km) |
| Rapid City to Bakersfield (California) | 1,031.25 mi (1,659.64 km) |
| Rapid City to Balch Springs (Texas) | 861.33 mi (1,386.18 km) |
| Rapid City to Baldwin (New York) | 1,521.78 mi (2,449.07 km) |
| Rapid City to Baldwin (Pennsylvania) | 1,212.69 mi (1,951.64 km) |
| Rapid City to Baldwin Park (California) | 1,047.03 mi (1,685.02 km) |
| Rapid City to Ballenger Creek (Maryland) | 1,363.21 mi (2,193.87 km) |
| Rapid City to Ballwin (Missouri) | 757.25 mi (1,218.68 km) |
| Rapid City to Baltimore (Maryland) | 1,405.07 mi (2,261.25 km) |
| Rapid City to Bangor (Maine) | 1,686.16 mi (2,713.62 km) |
| Rapid City to Banning (California) | 1,011.73 mi (1,628.23 km) |
