There are
2,029 mi
from Wheaton, IL to Carlsbad, CA
That's the driving distance. It would take 1 day 11 hours to go from Wheaton, Illinois to Carlsbad, California.
The flight distance (direct flight from Wheaton, IL to Carlsbad, CA) is 1,701.81 mi.
2,029 mi = 3,265.35 kms