Miles between Mckinney, TX and Quincy, IL

There are
643 mi
from Mckinney, TX to Quincy, IL

That's the driving distance. It would take 12 hours 23 mins to go from Mckinney, Texas to Quincy, Illinois.

The flight distance (direct flight from Mckinney, TX to Quincy, IL) is 548.38 mi.

643 mi = 1,034.95 kms