Distance from Union to O'Fallon

The distance from Union to O'Fallon is approximately 929 km / 577 mi (as the crow flies).

The following map shows the distance from Union to O'Fallon.

For more detailed information about any of the places please click on the place name:
• Union
• O'Fallon

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Current distance: Union -> O'Fallon
Show reverse: O'Fallon -> Union

DistanceRouteRoute by bikeRoute by foot