Borderline Lake is a Lake located in Sudbury, Ontario and has an elevation of 399 meters.

• Latitude: 47° 20' 36'' North   (decimal: 47.3433333)
• Longitude: 81° 57' 32'' West   (decimal: -81.9588888)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 399 meters
• Location: Sudbury
• Atlas of Canada Locator Map: Borderline Lake
• GPS Coordinate Locator Map: Borderline Lake Lat/Long