There are
1,705 mi
from Mckinney, TX to Menlo Park, CA
That's the driving distance. It would take 1 day 6 hours to go from Mckinney, Texas to Menlo Park, California.
The flight distance (direct flight from Mckinney, TX to Menlo Park, CA) is 1,464.82 mi.
1,705 mi = 1.61 kms