There are
1,955 mi
from Upland, CA to Crest Hill, IL
That's the driving distance. It would take 1 day 10 hours to go from Upland, California to Crest Hill, Illinois.
The flight distance (direct flight from Upland, CA to Crest Hill, IL) is 1,683.40 mi.
1,955 mi = 1.61 kms