| Rapid City to Buena Park (California) | 1,059.51 mi (1,705.11 km) |
| Rapid City to Buenaventura Lakes (Florida) | 1,624.09 mi (2,613.71 km) |
| Rapid City to Buffalo (Minnesota) | 466.12 mi (750.15 km) |
| Rapid City to Buffalo (New York) | 1,219.94 mi (1,963.31 km) |
| Rapid City to Buffalo Grove (Illinois) | 779.54 mi (1,254.55 km) |
| Rapid City to Buford (Georgia) | 1,234.59 mi (1,986.88 km) |
| Rapid City to Bull Run (Virginia) | 1,374.43 mi (2,211.94 km) |
| Rapid City to Bullhead City (Arizona) | 862.17 mi (1,387.53 km) |
| Rapid City to Burbank (California) | 1,056.04 mi (1,699.54 km) |
| Rapid City to Burbank (Illinois) | 797.06 mi (1,282.75 km) |
| Rapid City to Burien (Washington) | 948.25 mi (1,526.06 km) |
| Rapid City to Burkburnett (Texas) | 734.11 mi (1,181.43 km) |
| Rapid City to Burke (Virginia) | 1,387.20 mi (2,232.48 km) |
| Rapid City to Burke Centre (Virginia) | 1,385.03 mi (2,228.99 km) |
| Rapid City to Burleson (Texas) | 859.19 mi (1,382.73 km) |
