- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 58°0'3"N 4°42'1"W
- Eastings/Northings: 240500, 904500
- OS Grid: NC405045
- Mapcode Local: GBR G7RL.5MZ
- Mapcode Global: WH29G.R5V6
Location and coordinates are for the approximate centre of Carn M within this administrative area.
Geographic features and populated places may cross administrative borders.