There are
1,665 mi
from Antioch, CA to Vermillion, SD
That's the driving distance. It would take 1 day 5 hours to go from Antioch, California to Vermillion, South Dakota.
The flight distance (direct flight from Antioch, CA to Vermillion, SD) is 1,344.63 mi.
1,665 mi = 2,679.44 kms