There are
2,135 mi
from Wheaton, IL to Lompoc, CA
That's the driving distance. It would take 1 day 13 hours to go from Wheaton, Illinois to Lompoc, California.
The flight distance (direct flight from Wheaton, IL to Lompoc, CA) is 1,812.96 mi.
2,135 mi = 3,436.31 kms