There are
417 mi
from Champaign, IL to North Royalton, OH
That's the driving distance. It would take 7 hours 59 mins to go from Champaign, Illinois to North Royalton, Ohio.
The flight distance (direct flight from Champaign, IL to North Royalton, OH) is 351.18 mi.
417 mi = 671.48 kms