There are
1,804 mi
from Topeka, KS to Ukiah, CA
That's the driving distance. It would take 1 day 7 hours to go from Topeka, Kansas to Ukiah, California.
The flight distance (direct flight from Topeka, KS to Ukiah, CA) is 1,469.80 mi.
1,804 mi = 1.61 kms