- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 57°11'21"N 3°8'5"W
- Eastings/Northings: 331500, 811500
- OS Grid: NJ315115
- Mapcode Local: GBR WB.1286
- Mapcode Global: WH6LM.TKBK
Location and coordinates are for the approximate centre of Carn M within this administrative area.
Geographic features and populated places may cross administrative borders.