There are
1,754 mi
from Antioch, CA to Topeka, KS
That's the driving distance. It would take 1 day 5 hours to go from Antioch, California to Topeka, Kansas.
The flight distance (direct flight from Antioch, CA to Topeka, KS) is 1,408.65 mi.
1,754 mi = 1.61 kms