Creag Dhubh Mhor is a Graham of 611 m in Highland. It clears the 2,000 ft line (609.6 m) by only 1.4 m.
All four of its nearest neighbours are higher, up to Lurg Mhor at 987.5 m. It sits below Beinn Dronaig, only 5.9 km to the east and 185.8 m higher. Only 12 of the 737 hills profiled in Scotland are lower. All four of its nearest neighbours lie to the east, so it stands at the western edge of its group. It shares its height of 611 m with Foel Goch and Pen y Garn. It is the lowest of the 25 register hills in the Kyle of Lochalsh to Garve region, where Sgurr a' Choire Ghlais is highest. On the Grahams height ladder it sits between Cruach nam Mult (611.2 m) and Corwharn (609.1 m). Its nearest higher summit, Carn Poll-eisg West Top (690.8 m, 4.6 km south-east), is a listed top not profiled here. It is 254.7 m below the average height of the 427 register hills in Highland.