| # | Tower | No | Year | Materials | Maker | Trusses | Layout |
|---|
| 5601 | Market Weston, Suffolk, S Mary | 1 | c1600 | Timber | | ~ 5.A | 5.12 |
| 5602 | Marksbury, Somerset, S Peter | 1 | c1907 | Oak | Llewellins & James | | |
| 5603 | Marlborough, Wiltshire, S George, Preshute | 1 | 1925 | Cast iron | Gillett & Johnston | 8.3.A.m | 6.1 |
| 5604 | Marlborough, Wiltshire, S Mary V | 1 | 1922 | Cast iron | John Taylor & Co | 8.3.A.h | 6 ➔ 8 |
| 5605 | Marlborough, Wiltshire, S Mary V | 1.1 | 1969 | Steel | Whitechapel Bell Foundry | 8.1.B | 2 |
| 5606 | Marldon, Devon, S John Bapt | 1 | 1885 | Oak | Harry Stokes | 6.A | 6.5 R |
| 5607 | Marldon, Devon, S John Bapt | 1.1 | 1970 | Cast iron | John Taylor & Co | 8.3.A.h | |
| 5608 | Marlesford, Suffolk, S Andrew | 9 | | | | | |
| 5609 | Marlesford, Suffolk, S Andrew | 1 | 1959 | Cast iron | Mears & Stainbank | 8.3.A.h | 6.1 |
| 5610 | Marlow, Great, Buckinghamshire, All Saints | 2 | 1834 | Timber | | 6.S.1 | 4.2 |
| 5611 | Marlow, Great, Buckinghamshire, All Saints | 1 | 1834 | Timber | | 6.S.1 | 4.2 |
| 5612 | Marnhull, Dorset, S Gregory | 1 | 1887 | Oak | Mears & Stainbank | | 6 |
| 5613 | Marr, South Yorkshire, S Helen | 1 | | Timber | | 6.A | |
| 5614 | Marsden, West Yorkshire, S Bartholomew | 1 | 1923 | Cast iron | John Taylor & Co | | |
| 5615 | Marsh Baldon, Oxfordshire, S Peter | 2 | 1922 | Timber | Richard White | | |
| 5616 | Marsh Baldon, Oxfordshire, S Peter | 1 | 1922 | Timber | Richard White | | |
| 5617 | Marsh Gibbon, Buckinghamshire, S Mary V | 1 | | Timber | | 6.A | 5.1 |
| 5618 | Marsham, Norfolk, All Saints | 1 | 1906 | Steel | George Day & Sons | 8.1.F.d | 8.1 |
| 5619 | Marshchapel, Lincolnshire, S Mary V | 1 | 2024 | Steel | Blyth & Co | 8.1.B | 6.14 |
| 5620 | Marshfield, Gloucestershire, S Mary V | 1 | 2007 | Cast iron | Matthew Higby & Co | 8.3.A.h | 8.3 |
| 5621 | Marske by the Sea, North Yorkshire, S Mark | 1 | 1973 | Steel | Locally manufactured | 8.1.A.a | 8.3 |
| 5622 | Marston, Lincolnshire, S Mary | 1 | 1744 | Timber | | | 5.1 |
| 5623 | Marston, Oxfordshire, S Nicholas | 2 | 1972 | Iroko | Whites of Appleton | | |
| 5624 | Marston, Oxfordshire, S Nicholas | 1 | c1932 | Oak | Whites of Appleton | | 5.1 |
| 5625 | Marston Bigot, Somerset, S Leonard | 1 | 1912 | Steel | John Warner & Sons | | 8.3 |
| 5626 | Marston Bigot, Somerset, S Leonard | 1.1 | 2002 | Steel | Matthew Higby & Co | | |
| 5627 | Marston Magna, Somerset, Blessed Virgin Mary | 1 | 1912 | Composite | John Sully | | |
| 5628 | Marston Montgomery, Derbyshire, S Giles | 1 | c1900 | Timber | Charles Carr | | |
| 5629 | Marston Moretaine, Bedfordshire, S Mary V | 1 | c1610 | Oak | | | 5.3 |
| 5630 | Marston on Dove, Derbyshire, S Mary | 1 | 1896 | Steel | John Taylor & Co | 8.1.A | 6 |
| 5631 | Marston St Lawrence, Northamptonshire, S Lawrence | 1 | c1899 | Oak | | | |
| 5632 | Marston Trussell, Northamptonshire, S Nicholas | 1 | 1959 | Cast iron | John Taylor & Co | 8.3.C.e | 6.14 |
| 5633 | Marsworth, Buckinghamshire, All Saints | 2 | | Timber | | 2.A | |
| 5634 | Marsworth, Buckinghamshire, All Saints | 1 | 1995 | Steel | Local labour/guild/assn | | 6.1 |
| 5635 | Martham, Norfolk, S Mary | 9 | c1399 | Timber | | ~ 5.M | |
| 5636 | Martham, Norfolk, S Mary | 1 | 2000 | Steel | BT Engineering (Tony Baines) | | 8 |
| 5637 | Martin by Timberland, Lincolnshire, Holy Trinity | 9 | | | | | |
| 5638 | Martin by Timberland, Lincolnshire, Holy Trinity | 2 | 1947 | Cast iron | John Taylor & Co | | |
| 5639 | Martin by Timberland, Lincolnshire, Holy Trinity | 1 | 1947 | Cast iron | John Taylor & Co | | |
| 5640 | Martinstown, Dorset, S Martin | 1 | 1947 | Cast iron & steel | John Taylor & Co | | |
| 5641 | Martley, Worcestershire, S Peter | 9 | | | | | |
| 5642 | Martley, Worcestershire, S Peter | 1 | 1983 | Timber | Whitechapel Bell Foundry | 6.A | 6.1 |
| 5643 | Martock, Somerset, All Saints | 1 | 1902 | Cast iron | John Warner & Sons | 8.3.A.e | 8.3 |
| 5644 | Marton, Lincolnshire, S Margaret of Antioch | 1 | | Timber | | | 3.1 |
| 5645 | Marton, Warwickshire, S Esprit | 1 | 1831 | Oak | George Watson | 6.A | 3.1 |
| 5646 | Marton in the Forest, North Yorkshire, S Mary | 1 | c1800 | Timber | | 5.S & 5.T | 2.X1 |
| 5647 | Marwood, Devon, S Michael & All Angels | 1 | 1891 | Oak | Harry Stokes | 6.A | 6.1 |
| 5648 | Mary Tavy, Devon, S Mary | 1 | c1809 | Oak | ? John IV Pennington | 6.A | 5.1 |
| 5649 | Maryborough, Queensland, Australia, S Paul | 1 | | Eucalyptus | Local labour/guild/assn | 6.B | ~ 8.3 |
| 5650 | Maryport, Cumbria, Christ Church | 1 | | Timber | | 6.A | 1 |