| Rapid City to Ashtabula (Ohio) | 1,139.92 mi (1,834.53 km) |
| Rapid City to Ashwaubenon (Wisconsin) | 748.02 mi (1,203.82 km) |
| Rapid City to Aspen Hill (Maryland) | 1,387.53 mi (2,233.01 km) |
| Rapid City to Astoria (Oregon) | 1,011.09 mi (1,627.20 km) |
| Rapid City to Atascadero (California) | 1,097.54 mi (1,766.31 km) |
| Rapid City to Atascocita (Texas) | 1,068.38 mi (1,719.40 km) |
| Rapid City to Atchison (Kansas) | 519.52 mi (836.09 km) |
| Rapid City to Athens (Alabama) | 1,076.43 mi (1,732.34 km) |
| Rapid City to Athens (Georgia) | 1,269.46 mi (2,043.01 km) |
| Rapid City to Athens (Ohio) | 1,134.23 mi (1,825.37 km) |
| Rapid City to Athens (Tennessee) | 1,150.03 mi (1,850.80 km) |
| Rapid City to Athens (Texas) | 912.04 mi (1,467.79 km) |
| Rapid City to Atlanta (Georgia) | 1,231.58 mi (1,982.03 km) |
| Rapid City to Atlantic Beach (Florida) | 1,521.66 mi (2,448.87 km) |
| Rapid City to Atlantic City (New Jersey) | 1,510.27 mi (2,430.54 km) |
