There are
1,798 mi
from Fremont, CA to Topeka, KS
That's the driving distance. It would take 1 day 6 hours to go from Fremont, California to Topeka, Kansas.
The flight distance (direct flight from Fremont, CA to Topeka, KS) is 1,424.85 mi.
1,798 mi = 1.61 kms