There are
1,938 mi
from Upland, CA to Machesney Park, IL
That's the driving distance. It would take 1 day 9 hours to go from Upland, California to Machesney Park, Illinois.
The flight distance (direct flight from Upland, CA to Machesney Park, IL) is 1,644.72 mi.
1,938 mi = 1.61 kms