There are
2,081 mi
from Fresno, CA to Dekalb, IL
That's the driving distance. It would take 1 day 12 hours to go from Fresno, California to Dekalb, Illinois.
The flight distance (direct flight from Fresno, CA to Dekalb, IL) is 1,686.26 mi.
2,081 mi = 3.22 kms