The range rises to an average elevation of 975 m; however the two tallest mountains on the range, Mount Kiangarow and Mount Mowbullan, rise to over 1,100 m. Slopes facing the north east are part of the Burnett River catchment, those on the south east make up part of the Brisbane River catchment, while those facing the south west belong to the Condamine River catchment and ultimately the Murray-Darling River system.