Miles between Gaithersburg, MD and Mckinney, TX

There are
1,321 mi
from Gaithersburg, MD to Mckinney, TX

That's the driving distance. It would take 23 hours 50 mins to go from Gaithersburg, Maryland to Mckinney, Texas.

The flight distance (direct flight from Gaithersburg, MD to Mckinney, TX) is 1,156.55 mi.

1,321 mi = 2,126.65 kms