There are
1,709 mi
from Sioux Falls, SD to Ventura, CA
That's the driving distance. It would take 1 day 6 hours to go from Sioux Falls, South Dakota to Ventura, California.
The flight distance (direct flight from Sioux Falls, SD to Ventura, CA) is 1,364.07 mi.
1,709 mi = 1.61 kms