There are
577 mi
from Champaign, IL to Dunkirk, NY
That's the driving distance. It would take 11 hours 1 min to go from Champaign, Illinois to Dunkirk, New York.
The flight distance (direct flight from Champaign, IL to Dunkirk, NY) is 490.16 mi.
577 mi = 928.30 kms