There are
2,203 mi
from Champaign, IL to Watsonville, CA
That's the driving distance. It would take 1 day 14 hours to go from Champaign, Illinois to Watsonville, California.
The flight distance (direct flight from Champaign, IL to Watsonville, CA) is 1,814.52 mi.
2,203 mi = 3.22 kms