Distance from Mount Vernon to O'Fallon

The distance from Mount Vernon to O'Fallon is approximately 166 km / 103 mi (as the crow flies).

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

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

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Current distance: Mount Vernon -> O'Fallon
Show reverse: O'Fallon -> Mount Vernon

DistanceRouteRoute by bikeRoute by foot