There are
1,543 mi
from Topeka, KS to Placentia, CA
That's the driving distance. It would take 1 day 2 hours to go from Topeka, Kansas to Placentia, California.
The flight distance (direct flight from Topeka, KS to Placentia, CA) is 1,279.81 mi.
1,543 mi = 1.61 kms