Broad Law is a Corbett of 840.1 m in Scottish Borders. It is the highest of the 4 register hills recorded in Scottish Borders; the next is Dun Rig at 742.7 m, 97.4 m lower.
Nothing higher stands within 81.1 km; the nearest higher summit is Merrick (843 m), to the south-west. It is also on the county tops list, as the highest point of its historic county. In the database's The River Tweed to the English Border region it is the highest of 11 register hills, above White Coomb and nine others. The key col lies 56.3 km away to the west, at 186.6 m. It is the 2nd highest Donald. Its closest neighbour in this register, White Coomb, is 8.6 km away. It counts towards four lists: Corbetts, Donalds, Marilyns and county tops. Its drop of 653.5 m is 78% of its height: the col linking it to higher ground is only 186.6 m above sea level. It overtops all four of its nearest neighbours; the tallest of them, White Coomb, reaches 821.6 m.
