There are
2,141 mi
from Sunnyvale, CA to Crest Hill, IL
That's the driving distance. It would take 1 day 12 hours to go from Sunnyvale, California to Crest Hill, Illinois.
The flight distance (direct flight from Sunnyvale, CA to Crest Hill, IL) is 1,821.31 mi.
2,141 mi = 3.22 kms