There are
1,877 mi
from Macomb, IL to Claremont, CA
That's the driving distance. It would take 1 day 8 hours to go from Macomb, Illinois to Claremont, California.
The flight distance (direct flight from Macomb, IL to Claremont, CA) is 1,543.73 mi.
1,877 mi = 3,020.28 kms