From Mursley, Buckinghamshire to all cities in South Glamorgan starting with letter M
- Maendy, Buckinghamshire
- Maindy, Buckinghamshire
- Marcross, Buckinghamshire
- Merthyr Dyfan, Buckinghamshire
- Michaelston le Pit, Buckinghamshire
- Michaelston super Ely, Buckinghamshire
- Monknash, Buckinghamshire
- Morganstown, Buckinghamshire
- Morristown, Buckinghamshire
- Moulton, Buckinghamshire
- Murch, Buckinghamshire