Great Whernside is a Hewitt of 704 m in North Yorkshire. The key col lies 23.2 km away to the north-west, at 416.4 m.
It is the most isolated register hill in North Yorkshire: higher ground is 26.0 km away. It overtops all four of its nearest neighbours; the tallest of them, Buckden Pike, reaches 701.6 m. Of the register hills in North Yorkshire, only Ingleborough and Great Shunner Fell stand higher. All four of its nearest neighbours lie to the west, so it stands at the eastern edge of its group. The database describes the top as a very large cairn.