There are
1,673 mi
from Concord, CA to Vermillion, SD
That's the driving distance. It would take 1 day 5 hours to go from Concord, California to Vermillion, South Dakota.
The flight distance (direct flight from Concord, CA to Vermillion, SD) is 1,356.68 mi.
1,673 mi = 1.61 kms