There are
1,996 mi
from Wheaton, IL to Temecula, CA
That's the driving distance. It would take 1 day 10 hours to go from Wheaton, Illinois to Temecula, California.
The flight distance (direct flight from Wheaton, IL to Temecula, CA) is 1,680.35 mi.
1,996 mi = 3,212.68 kms