| Rapid City to Kingsville (Texas) | 1,182.41 mi (1,902.90 km) |
| Rapid City to Kinston (North Carolina) | 1,484.20 mi (2,388.58 km) |
| Rapid City to Kirkland (Washington) | 944.16 mi (1,519.48 km) |
| Rapid City to Kirksville (Missouri) | 606.90 mi (976.71 km) |
| Rapid City to Kirkwood (Missouri) | 763.69 mi (1,229.04 km) |
| Rapid City to Kiryas Joel (New York) | 1,479.35 mi (2,380.78 km) |
| Rapid City to Kissimmee (Florida) | 1,623.10 mi (2,612.12 km) |
| Rapid City to Klamath Falls (Oregon) | 942.05 mi (1,516.09 km) |
| Rapid City to Knightdale (North Carolina) | 1,422.27 mi (2,288.92 km) |
| Rapid City to Knik-Fairview (Alaska) | 2,213.96 mi (3,563.02 km) |
| Rapid City to Knoxville (Tennessee) | 1,159.16 mi (1,865.49 km) |
| Rapid City to Kokomo (Indiana) | 906.90 mi (1,459.51 km) |
| Rapid City to Kuna (Idaho) | 657.67 mi (1,058.42 km) |
| Rapid City to Kyle (Texas) | 1,015.67 mi (1,634.56 km) |
| Rapid City to La Cañada Flintridge (California) | 1,049.99 mi (1,689.79 km) |
