There are
2,110 mi
from Champaign, IL to Sonoma, CA
That's the driving distance. It would take 1 day 12 hours to go from Champaign, Illinois to Sonoma, California.
The flight distance (direct flight from Champaign, IL to Sonoma, CA) is 1,824.90 mi.
2,110 mi = 3.22 kms