Distance from Johnstown to Blackrock

The distance from Johnstown to Blackrock is approximately 49 km / 30 mi (as the crow flies).

The following map shows the distance from Johnstown to Blackrock.

For more detailed information about any of the places please click on the place name:
• Johnstown
• Blackrock

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Current distance: Johnstown -> Blackrock
Show reverse: Blackrock -> Johnstown

DistanceRouteRoute by bikeRoute by foot