From Beck Wythop, Cumbria to all cities in Gwent starting with letter M
- Machen, Cumbria
- Maes glas, Cumbria
- Maesycwmmer, Cumbria
- Maesygwartha, Cumbria
- Magor, Cumbria
- Maindee, Cumbria
- Malpas, Cumbria
- Mamhilad, Cumbria
- Manmoel, Cumbria
- Manorside, Cumbria
- Manson, Cumbria
- Mardy, Cumbria
- Markham, Cumbria
- Marshes, Cumbria
- Marshfield, Cumbria
- Maryland, Cumbria
- Mathern, Cumbria
- May Hill, Cumbria
- Maypole, Cumbria
- Melin Caiach, Cumbria
- Michaelston y Fedw, Cumbria
- Middle Coedcae, Cumbria
- Millbrook, Cumbria
- Mitchel Troy, Cumbria
- Mitcheltroy Common, Cumbria
- Monmouth, Cumbria
- Monmouth Cap, Cumbria
- Mornington Meadows, Cumbria
- Mount Ballan, Cumbria
- Mount Pleasant, Cumbria
- Mountain Air, Cumbria
- Mounton, Cumbria
- Mynyddislwyn, Cumbria