There are
1,543 mi
from Fayetteville, AR to Fullerton, CA
That's the driving distance. It would take 1 day 3 hours to go from Fayetteville, Arkansas to Fullerton, California.
The flight distance (direct flight from Fayetteville, AR to Fullerton, CA) is 1,350.86 mi.
1,543 mi = 1.61 kms