From Willersey, Gloucestershire to all cities in West Sussex starting with letter M
- Mackerels Common, Gloucestershire
- Madehurst, Gloucestershire
- Maidenbower, Gloucestershire
- Mannings Heath, Gloucestershire
- Manor Royal, Gloucestershire
- Maplehurst, Gloucestershire
- Marehill, Gloucestershire
- Marley Heights, Gloucestershire
- Maudlin, Gloucestershire
- Merston, Gloucestershire
- Mid Lavant, Gloucestershire
- Middleton on Sea, Gloucestershire
- Midhurst, Gloucestershire
- Milland, Gloucestershire
- Minsted, Gloucestershire
- Monks Gate, Gloucestershire