There are
1,950 mi
from Tustin, CA to Pekin, IL
That's the driving distance. It would take 1 day 10 hours to go from Tustin, California to Pekin, Illinois.
The flight distance (direct flight from Tustin, CA to Pekin, IL) is 1,614.11 mi.
1,950 mi = 3,138.91 kms