There are
1,864 mi
from Pasco, WA to Mckinney, TX
That's the driving distance. It would take 1 day 9 hours to go from Pasco, Washington to Mckinney, Texas.
The flight distance (direct flight from Pasco, WA to Mckinney, TX) is 1,486.80 mi.
1,864 mi = 3,000.60 kms