- Menwith Hill
- Menwith Hill, Harrogate, HG3 2RL
- Merseyside CND
- 151 Dale Street, Liverpool, L2 2AH
- Methodist Central Hall
- Storey's Gate, London, SW1H 9NH
- Methodist Church Rooms
- 10A Bishops Street, Leicester
- Michaelson Road Bridge
- Michaelson Road Bridge, Barrow-in-Furness, LA14 1FD
- Mill Hill Unitarian Chapel
- City Square, Leeds, LS1 5EB
- Millbank
- Millbank, London
- Millennium Footbridge
- Millennium Footbridge, Lancaster, LA1 1AY
- Millennium Square
- Millennium Square, Leeds, LS2 3AD
- Ministry of Defence
- Whitehall, London, SW1A 2HB