The distance from Union, Kentucky to St. Louis, Missouri

The exact distance between Union, Kentucky and St. Louis, Missouri is 298 miles (479 kilometers) by a straight line.

The distance from Union, Kentucky 
to St. Louis, Missouri
The distance from Union, Kentucky to St. Louis, Missouri by highways is about 349 miles and it is subject to a slight change depending on the chosen route. Travel time from Union, Kentucky to St. Louis, Missouri by car is about 5.8 hours and it also may vary depending on traffic. Upon planning a journey from Union to St. Louis please take into account that travel times may become much longer in case of traffic jams or bad weather. Please consider a public transport system when moving between Union, Kentucky and St. Louis, Missouri.



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