There are
1,984 mi
from Joliet, IL to San Jacinto, CA
That's the driving distance. It would take 1 day 10 hours to go from Joliet, Illinois to San Jacinto, California.
The flight distance (direct flight from Joliet, IL to San Jacinto, CA) is 1,658.55 mi.
1,984 mi = 1.61 kms