- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 57°42'20"N 4°38'41"W
- Eastings/Northings: 242500, 871500
- OS Grid: NH425715
- Mapcode Local: GBR G8XC.14C
- Mapcode Global: WH2BV.MLC4
Location and coordinates are for the approximate centre of Carn M within this administrative area.
Geographic features and populated places may cross administrative borders.