Distance from Unionville to O'Fallon

The distance from Unionville to O'Fallon is approximately 271 km / 168 mi (as the crow flies).

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

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

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

DistanceRouteRoute by bikeRoute by foot