There are
2,864 mi
from Wilmington, DE to Larkspur, CA
That's the driving distance. It would take 2 days 2 hours to go from Wilmington, Delaware to Larkspur, California.
The flight distance (direct flight from Wilmington, DE to Larkspur, CA) is 2,502.64 mi.
2,864 mi = 3.22 kms