There are
1,754 mi
from Topeka, KS to Antioch, CA
That's the driving distance. It would take 1 day 5 hours to go from Topeka, Kansas to Antioch, California.
The flight distance (direct flight from Topeka, KS to Antioch, CA) is 1,408.65 mi.
1,754 mi = 2,822.99 kms