There are
2,135 mi
from Champaign, IL to Pleasanton, CA
That's the driving distance. It would take 1 day 13 hours to go from Champaign, Illinois to Pleasanton, California.
The flight distance (direct flight from Champaign, IL to Pleasanton, CA) is 1,805.82 mi.
2,135 mi = 3.22 kms