There are
2,015 mi
from Champaign, IL to Fountain Valley, CA
That's the driving distance. It would take 1 day 11 hours to go from Champaign, Illinois to Fountain Valley, California.
The flight distance (direct flight from Champaign, IL to Fountain Valley, CA) is 1,691.23 mi.
2,015 mi = 3.22 kms