| Rapid City to Washington (Indiana) | 910.95 mi (1,466.04 km) |
| Rapid City to Washington (Missouri) | 738.24 mi (1,188.08 km) |
| Rapid City to Washington (Pennsylvania) | 1,203.50 mi (1,936.84 km) |
| Rapid City to Washington (Utah) | 720.18 mi (1,159.02 km) |
| Rapid City to Washington Court House (Ohio) | 1,063.38 mi (1,711.35 km) |
| Rapid City to Washougal (Washington) | 940.71 mi (1,513.92 km) |
| Rapid City to Watauga (Texas) | 837.89 mi (1,348.45 km) |
| Rapid City to Waterbury (Connecticut) | 1,531.01 mi (2,463.92 km) |
| Rapid City to Waterloo (Illinois) | 784.87 mi (1,263.13 km) |
| Rapid City to Waterloo (Iowa) | 557.01 mi (896.43 km) |
| Rapid City to Watertown (New York) | 1,350.63 mi (2,173.63 km) |
| Rapid City to Watertown (South Dakota) | 304.52 mi (490.08 km) |
| Rapid City to Watertown (Wisconsin) | 726.35 mi (1,168.96 km) |
| Rapid City to Watertown Town (Massachusetts) | 1,607.44 mi (2,586.92 km) |
| Rapid City to Waterville (Maine) | 1,647.76 mi (2,651.81 km) |
