There are
2,386 mi
from Walnut Creek, CA to Midland, MI
That's the driving distance. It would take 1 day 17 hours to go from Walnut Creek, California to Midland, Michigan.
The flight distance (direct flight from Walnut Creek, CA to Midland, MI) is 2,000.11 mi.
2,386 mi = 3,840.22 kms