There are
1,624 mi
from Fayetteville, AR to South Portland, ME
That's the driving distance. It would take 1 day 6 hours to go from Fayetteville, Arkansas to South Portland, Maine.
The flight distance (direct flight from Fayetteville, AR to South Portland, ME) is 1,366.25 mi.
1,624 mi = 1.61 kms