There are
1,590 mi
from Champaign, IL to Sierra Vista, AZ
That's the driving distance. It would take 1 day 5 hours to go from Champaign, Illinois to Sierra Vista, Arizona.
The flight distance (direct flight from Champaign, IL to Sierra Vista, AZ) is 1,363.93 mi.
1,590 mi = 1.61 kms