There are
1,998 mi
from Champaign, IL to San Gabriel, CA
That's the driving distance. It would take 1 day 10 hours to go from Champaign, Illinois to San Gabriel, California.
The flight distance (direct flight from Champaign, IL to San Gabriel, CA) is 1,688.60 mi.
1,998 mi = 3,215.48 kms