There are
2,154 mi
from Champaign, IL to Lompoc, CA
That's the driving distance. It would take 1 day 14 hours to go from Champaign, Illinois to Lompoc, California.
The flight distance (direct flight from Champaign, IL to Lompoc, CA) is 1,798.40 mi.
2,154 mi = 3.22 kms