There are
1,776 mi
from Redding, CA to Watertown, SD
That's the driving distance. It would take 1 day 7 hours to go from Redding, California to Watertown, South Dakota.
The flight distance (direct flight from Redding, CA to Watertown, SD) is 1,311.01 mi.
1,776 mi = 1.61 kms