There are
1,600 mi
from Fullerton, CA to Texarkana, AR
That's the driving distance. It would take 1 day 3 hours to go from Fullerton, California to Texarkana, Arkansas.
The flight distance (direct flight from Fullerton, CA to Texarkana, AR) is 1,371.02 mi.
1,600 mi = 1.61 kms