There are
1,905 mi
from Macomb, IL to Irvine, CA
That's the driving distance. It would take 1 day 9 hours to go from Macomb, Illinois to Irvine, California.
The flight distance (direct flight from Macomb, IL to Irvine, CA) is 1,559.65 mi.
1,905 mi = 3,065.00 kms