There are
2,065 mi
from Santee, CA to Brookfield, IL
That's the driving distance. It would take 1 day 12 hours to go from Santee, California to Brookfield, Illinois.
The flight distance (direct flight from Santee, CA to Brookfield, IL) is 1,705.96 mi.
2,065 mi = 3,323.06 kms