There are
2,104 mi
from Wheaton, IL to Larkspur, CA
That's the driving distance. It would take 1 day 12 hours to go from Wheaton, Illinois to Larkspur, California.
The flight distance (direct flight from Wheaton, IL to Larkspur, CA) is 1,832.50 mi.
2,104 mi = 3,386.41 kms