There are
1,548 mi
from Mckinney, TX to Paso Robles, CA
That's the driving distance. It would take 1 day 3 hours to go from Mckinney, Texas to Paso Robles, California.
The flight distance (direct flight from Mckinney, TX to Paso Robles, CA) is 1,377.72 mi.
1,548 mi = 2,490.74 kms