Thornes Hill is a Mountain located in St. John's East Extern, Newfoundland and Labrador and has an elevation of 77 meters.

• Latitude: 47° 40' 18'' North   (decimal: 47.6716666)
• Longitude: 52° 43' 33'' West   (decimal: -52.7258333)
• Topography Feature Category: Mountain
• Geographical Feature: Hill
• Canadian Province/Territory: Newfoundland and Labrador
• Elevation: 77 meters
• Location: St. John's East Extern
• Atlas of Canada Locator Map: Thornes Hill
• GPS Coordinate Locator Map: Thornes Hill Lat/Long