Three Mile Narrows is a Channel located in Sudbury, Ontario and has an elevation of 409 meters.

• Latitude: 46° 52' 57'' North   (decimal: 46.8825000)
• Longitude: 81° 33' 37'' West   (decimal: -81.5602777)
• Topography Feature Category: Channel
• Geographical Feature: Narrows
• Canadian Province/Territory: Ontario
• Elevation: 409 meters
• Location: Sudbury
• Atlas of Canada Locator Map: Three Mile Narrows
• GPS Coordinate Locator Map: Three Mile Narrows Lat/Long