There are
1,785 mi
from San Leandro, CA to Topeka, KS
That's the driving distance. It would take 1 day 6 hours to go from San Leandro, California to Topeka, Kansas.
The flight distance (direct flight from San Leandro, CA to Topeka, KS) is 1,431.22 mi.
1,785 mi = 1.61 kms