There are
2,114 mi
from Walnut Creek, CA to Midlothian, IL
That's the driving distance. It would take 1 day 12 hours to go from Walnut Creek, California to Midlothian, Illinois.
The flight distance (direct flight from Walnut Creek, CA to Midlothian, IL) is 1,829.92 mi.
2,114 mi = 3,401.89 kms