- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 57°52'43"N 4°31'21"W
- Eastings/Northings: 250500, 890500
- OS Grid: NH505905
- Mapcode Local: GBR H76X.32B
- Mapcode Global: WH3C8.H7LB
Location and coordinates are for the approximate centre of Carn M within this administrative area.
Geographic features and populated places may cross administrative borders.