Distance from Howth to Castleknock

The distance from Howth to Castleknock is approximately 20 km / 12 mi (as the crow flies).

The following map shows the distance from Howth to Castleknock.

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

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Current distance: Howth -> Castleknock
Show reverse: Castleknock -> Howth

DistanceRouteRoute by bikeRoute by foot