From Marshes, Gwent to all cities in South Yorkshire starting with letter M
- Malinbridge, Gwent
- Maltby, Gwent
- Manor Estate, Gwent
- Manor Park, Gwent
- Manvers, Gwent
- Mapplewell, Gwent
- Marr, Gwent
- Masbrough, Gwent
- Mawson Green, Gwent
- Maythorn, Gwent
- Meadow Hall, Gwent
- Meadow Head, Gwent
- Measborough Dike, Gwent
- Meersbrook, Gwent
- Meersbrook Bank, Gwent
- Mexborough, Gwent
- Micklebring, Gwent
- Middlecliffe, Gwent
- Middlewood, Gwent
- Midhopestones, Gwent
- Millhouse Green, Gwent
- Millhouses, Gwent
- Milton, Gwent
- Monk Bretton, Gwent
- Moorends, Gwent
- Moorgate, Gwent
- Moorhole, Gwent
- Morthen, Gwent
- Mortomley, Gwent
- Mosborough, Gwent
- Moss, Gwent