Distance from Harbor Square to O'Fallon

The distance from Harbor Square to O'Fallon is approximately 428 km / 266 mi (as the crow flies).

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

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

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Current distance: Harbor Square -> O'Fallon
Show reverse: O'Fallon -> Harbor Square

DistanceRouteRoute by bikeRoute by foot