There are
1,603 mi
from Fullerton, CA to Lenexa, KS
That's the driving distance. It would take 1 day 3 hours to go from Fullerton, California to Lenexa, Kansas.
The flight distance (direct flight from Fullerton, CA to Lenexa, KS) is 1,332.41 mi.
1,603 mi = 1.61 kms