There are
1,515 mi
from Upland, CA to Topeka, KS
That's the driving distance. It would take 1 day 2 hours to go from Upland, California to Topeka, Kansas.
The flight distance (direct flight from Upland, CA to Topeka, KS) is 1,262.12 mi.
1,515 mi = 1.61 kms