There are
522 mi
from Fayetteville, AR to Champaign, IL
That's the driving distance. It would take 9 hours 58 mins to go from Fayetteville, Arkansas to Champaign, Illinois.
The flight distance (direct flight from Fayetteville, AR to Champaign, IL) is 426.29 mi.
522 mi = 839.96 kms