There are
644 mi
from Champaign, IL to Snellville, GA
That's the driving distance. It would take 11 hours 56 mins to go from Champaign, Illinois to Snellville, Georgia.
The flight distance (direct flight from Champaign, IL to Snellville, GA) is 491.12 mi.
644 mi = 1,035.88 kms