- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 57°17'40"N 3°23'13"W
- Eastings/Northings: 316500, 823500
- OS Grid: NJ165235
- Mapcode Local: GBR L90F.TBH
- Mapcode Global: WH6KX.YX7C
Location and coordinates are for the approximate centre of Carn M within this administrative area.
Geographic features and populated places may cross administrative borders.