Miles between Rapid City, SD and Defiance, OH

There are
1,125 mi
from Rapid City, SD to Defiance, OH

That's the driving distance. It would take 20 hours 2 mins to go from Rapid City, South Dakota to Defiance, Ohio.

The flight distance (direct flight from Rapid City, SD to Defiance, OH) is 975.68 mi.

1,125 mi = 1,810.88 kms