There are
2,001 mi
from Champaign, IL to Placentia, CA
That's the driving distance. It would take 1 day 11 hours to go from Champaign, Illinois to Placentia, California.
The flight distance (direct flight from Champaign, IL to Placentia, CA) is 1,682.29 mi.
2,001 mi = 3.22 kms