There are
2,026 mi
from Champaign, IL to Roseville, CA
That's the driving distance. It would take 1 day 11 hours to go from Champaign, Illinois to Roseville, California.
The flight distance (direct flight from Champaign, IL to Roseville, CA) is 1,755.77 mi.
2,026 mi = 3.22 kms