There are
682 mi
from Mckinney, TX to Fremont, NE
That's the driving distance. It would take 12 hours 8 mins to go from Mckinney, Texas to Fremont, Nebraska.
The flight distance (direct flight from Mckinney, TX to Fremont, NE) is 569.12 mi.
682 mi = 1,097.36 kms