- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 57°14'19"N 4°37'40"W
- Eastings/Northings: 241500, 819500
- OS Grid: NH415195
- Mapcode Local: GBR G9YL.8XF
- Mapcode Global: WH2F5.WBD3
Location and coordinates are for the approximate centre of Carn M within this administrative area.
Geographic features and populated places may cross administrative borders.