There are
1,739 mi
from Fairfield, CA to Mckinney, TX
That's the driving distance. It would take 1 day 7 hours to go from Fairfield, California to Mckinney, Texas.
The flight distance (direct flight from Fairfield, CA to Mckinney, TX) is 1,461.86 mi.
1,739 mi = 1.61 kms