There are
2,108 mi
from Pittsburg, CA to Brookfield, IL
That's the driving distance. It would take 1 day 12 hours to go from Pittsburg, California to Brookfield, Illinois.
The flight distance (direct flight from Pittsburg, CA to Brookfield, IL) is 1,810.23 mi.
2,108 mi = 3,392.34 kms