There are
1,805 mi
from Redwood City, CA to Topeka, KS
That's the driving distance. It would take 1 day 6 hours to go from Redwood City, California to Topeka, Kansas.
The flight distance (direct flight from Redwood City, CA to Topeka, KS) is 1,439 mi.
1,805 mi = 2,905.26 kms