There are
2,098 mi
from Elgin, IL to Larkspur, CA
That's the driving distance. It would take 1 day 12 hours to go from Elgin, Illinois to Larkspur, California.
The flight distance (direct flight from Elgin, IL to Larkspur, CA) is 1,822.98 mi.
2,098 mi = 3.22 kms