There are
844 mi
from Champaign, IL to Kearny, NJ
That's the driving distance. It would take 16 hours to go from Champaign, Illinois to Kearny, New Jersey.
The flight distance (direct flight from Champaign, IL to Kearny, NJ) is 741.90 mi.
844 mi = 1,358.28 kms