There are
689 mi
from Champaign, IL to Hyattsville, MD
That's the driving distance. It would take 13 hours 28 mins to go from Champaign, Illinois to Hyattsville, Maryland.
The flight distance (direct flight from Champaign, IL to Hyattsville, MD) is 606.92 mi.
689 mi = 1,108.59 kms