There are
1,988 mi
from Manteca, CA to Kewanee, IL
That's the driving distance. It would take 1 day 10 hours to go from Manteca, California to Kewanee, Illinois.
The flight distance (direct flight from Manteca, CA to Kewanee, IL) is 1,675.47 mi.
1,988 mi = 3,199.37 kms