| Rapid City to Keene (New Hampshire) | 1,542.25 mi (2,482.01 km) |
| Rapid City to Keizer (Oregon) | 975.01 mi (1,569.13 km) |
| Rapid City to Keller (Texas) | 834.45 mi (1,342.92 km) |
| Rapid City to Kelso (Washington) | 967.26 mi (1,556.65 km) |
| Rapid City to Kemp Mill (Maryland) | 1,391.93 mi (2,240.10 km) |
| Rapid City to Ken Caryl (Colorado) | 325.47 mi (523.80 km) |
| Rapid City to Kendale Lakes (Florida) | 1,799.62 mi (2,896.22 km) |
| Rapid City to Kendall (Florida) | 1,803.74 mi (2,902.84 km) |
| Rapid City to Kendall Park (New Jersey) | 1,479.71 mi (2,381.37 km) |
| Rapid City to Kendall West (Florida) | 1,798.49 mi (2,894.38 km) |
| Rapid City to Kenmore (New York) | 1,217.92 mi (1,960.05 km) |
| Rapid City to Kenmore (Washington) | 946.70 mi (1,523.56 km) |
| Rapid City to Kenner (Louisiana) | 1,203.06 mi (1,936.13 km) |
| Rapid City to Kennesaw (Georgia) | 1,211.22 mi (1,949.26 km) |
| Rapid City to Kennett (Missouri) | 879.42 mi (1,415.29 km) |
