There are
1,820 mi
from Fullerton, CA to Hazelwood, MO
That's the driving distance. It would take 1 day 7 hours to go from Fullerton, California to Hazelwood, Missouri.
The flight distance (direct flight from Fullerton, CA to Hazelwood, MO) is 1,564.51 mi.
1,820 mi = 2,929.61 kms