There are
1,898 mi
from Macomb, IL to Pasadena, CA
That's the driving distance. It would take 1 day 9 hours to go from Macomb, Illinois to Pasadena, California.
The flight distance (direct flight from Macomb, IL to Pasadena, CA) is 1,564.42 mi.
1,898 mi = 3,054.80 kms