There are
857 mi
from Champaign, IL to Grapevine, TX
That's the driving distance. It would take 15 hours 3 mins to go from Champaign, Illinois to Grapevine, Texas.
The flight distance (direct flight from Champaign, IL to Grapevine, TX) is 697.04 mi.
857 mi = 1,380.01 kms