There are
1,898 mi
from Tustin, CA to Kewanee, IL
That's the driving distance. It would take 1 day 9 hours to go from Tustin, California to Kewanee, Illinois.
The flight distance (direct flight from Tustin, CA to Kewanee, IL) is 1,606.64 mi.
1,898 mi = 3,054.50 kms