There are
2,004 mi
from Champaign, IL to Norwalk, CA
That's the driving distance. It would take 1 day 11 hours to go from Champaign, Illinois to Norwalk, California.
The flight distance (direct flight from Champaign, IL to Norwalk, CA) is 1,692.62 mi.
2,004 mi = 3,225.33 kms