There are
849 mi
from Mckinney, TX to Zionsville, IN
That's the driving distance. It would take 15 hours 53 mins to go from Mckinney, Texas to Zionsville, Indiana.
The flight distance (direct flight from Mckinney, TX to Zionsville, IN) is 740.28 mi.
849 mi = 1,365.99 kms