| Rapid City to South Fulton (Georgia) | 1,230.89 mi (1,980.93 km) |
| Rapid City to South Gate (California) | 1,062.68 mi (1,710.22 km) |
| Rapid City to South Hill (Washington) | 942.90 mi (1,517.45 km) |
| Rapid City to South Holland (Illinois) | 808.26 mi (1,300.77 km) |
| Rapid City to South Houston (Texas) | 1,087.95 mi (1,750.88 km) |
| Rapid City to South Huntington (New York) | 1,528.70 mi (2,460.20 km) |
| Rapid City to South Jordan (Utah) | 508.72 mi (818.71 km) |
| Rapid City to South Lake Tahoe (California) | 934.87 mi (1,504.53 km) |
| Rapid City to South Laurel (Maryland) | 1,400.11 mi (2,253.27 km) |
| Rapid City to South Lyon (Michigan) | 988.40 mi (1,590.67 km) |
| Rapid City to South Miami (Florida) | 1,804.09 mi (2,903.40 km) |
| Rapid City to South Miami Heights (Florida) | 1,806.87 mi (2,907.87 km) |
| Rapid City to South Milwaukee (Wisconsin) | 772.83 mi (1,243.75 km) |
| Rapid City to South Ogden (Utah) | 486.96 mi (783.69 km) |
| Rapid City to South Pasadena (California) | 1,053.11 mi (1,694.82 km) |
