The distance from McKinney, Texas to St. Louis, Missouri

The exact distance between McKinney, Texas and St. Louis, Missouri is 521 miles (838 kilometers) by a straight line.

The distance from McKinney, Texas 
to St. Louis, Missouri
The distance from McKinney, Texas to St. Louis, Missouri by highways is about 620 miles and it is subject to a slight change depending on the chosen route. Travel time from McKinney, Texas to St. Louis, Missouri by car is about 10.3 hours and it also may vary depending on traffic. Upon planning a journey from McKinney to St. Louis please do not forget that travel times are subject to change in case of traffic jams or bad weather. Please consider a public transport system when moving between McKinney, Texas and St. Louis, Missouri.



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Where next? Distances to other cities from St. Louis, Missouri: