There are
1,526 mi
from Topeka, KS to San Dimas, CA
That's the driving distance. It would take 1 day 2 hours to go from Topeka, Kansas to San Dimas, California.
The flight distance (direct flight from Topeka, KS to San Dimas, CA) is 1,270.31 mi.
1,526 mi = 1.61 kms