There are
1,690 mi
from Mckinney, TX to Oakley, CA
That's the driving distance. It would take 1 day 6 hours to go from Mckinney, Texas to Oakley, California.
The flight distance (direct flight from Mckinney, TX to Oakley, CA) is 1,442.35 mi.
1,690 mi = 2,719.03 kms