The distance from O'Fallon to Eureka, Missouri

The exact distance between O'Fallon and Eureka, Missouri is 21 miles (34 kilometers) by a straight line.

The distance from O'Fallon 
to Eureka, Missouri
The distance from O'Fallon to Eureka, Missouri by highways is about 22 miles and it is subject to a slight change depending on the chosen route. Travel time from O'Fallon to Eureka, Missouri by car is about 24 minutes and it also may vary depending on traffic. When planning a trip from O'Fallon to Eureka please take into account that travel times may increase significantly in case of traffic jams or bad weather. In such cases consider public transport when traveling between O'Fallon and Eureka, Missouri.



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Where next? Distances to other cities from Eureka, Missouri: