There are
509 mi
from Champaign, IL to Vadnais Heights, MN
That's the driving distance. It would take 9 hours 21 mins to go from Champaign, Illinois to Vadnais Heights, Minnesota.
The flight distance (direct flight from Champaign, IL to Vadnais Heights, MN) is 420.46 mi.
509 mi = 819.70 kms