There are
2,359 mi
from Walnut Creek, CA to Mt Pleasant, MI
That's the driving distance. It would take 1 day 17 hours to go from Walnut Creek, California to Mt Pleasant, Michigan.
The flight distance (direct flight from Walnut Creek, CA to Mt Pleasant, MI) is 1,974.12 mi.
2,359 mi = 3,796.59 kms