|
# | Tower | Bell | Weight | Note | Diameter | Cast | Founder |
| 27851 | Mulbarton, Norfolk, S Mary Magd | 5 of 6 | 7 cwt | B♭ | 34.50″ | 1714 | Thomas Newman |
| 27852 | Mulbarton, Norfolk, S Mary Magd | 6 of 6 | 8 cwt | A♭ | 37.00″ | 1593† | William & Alice Brend |
| 27853 | Mullion, Cornwall, S Mellanus | 1 of 6 | 3–2–11 | F | 25.50″ | 1936 | Gillett & Johnston |
| 27854 | Mullion, Cornwall, S Mellanus | 2 of 6 | 4–0–25 | E♭ | 27.69″ | 1936 | Gillett & Johnston |
| 27855 | Mullion, Cornwall, S Mellanus | 3 of 6 | 5–1–6 | D♭ | 30.00″ | 1936 | Gillett & Johnston |
| 27856 | Mullion, Cornwall, S Mellanus | 4 of 6 | 6–0–5 | C | 31.50″ | 1936 | Gillett & Johnston |
| 27857 | Mullion, Cornwall, S Mellanus | 5 of 6 | 7–2–10 | B♭ | 34.50″ | 1936 | Gillett & Johnston |
| 27858 | Mullion, Cornwall, S Mellanus | 6 of 6 | 10–2–13 | A♭ | 38.50″ | 1936 | Gillett & Johnston |
| 27859 | Mumby, Lincolnshire, S Thomas of Canterbury | 1 of 4 | 8–0–11 | B♭ | 35.25″ | 1820 | James III Harrison |
| 27860 | Mumby, Lincolnshire, S Thomas of Canterbury | 2 of 4 | | A♭ | 36.69″ | c1499† | John Kebyll |
| 27861 | Mumby, Lincolnshire, S Thomas of Canterbury | 3 of 4 | | G | 40.56″ | c1499† | John Kebyll |
| 27862 | Mumby, Lincolnshire, S Thomas of Canterbury | 4 of 4 | 14 cwt | F | 44.00″ | 1737† | Daniel Hedderly |
| 27863 | Mundford, Norfolk, S Leonard | 1 of 6 | 2–2–18 | G♯ | 22.69″ | 1945 | John Taylor & Co |
| 27864 | Mundford, Norfolk, S Leonard | 2 of 6 | 2–3–24 | F♯ | 24.00″ | 1945 | John Taylor & Co |
| 27865 | Mundford, Norfolk, S Leonard | 3 of 6 | 3–1–5 | E | 25.50″ | 1945 | John Taylor & Co |
| 27866 | Mundford, Norfolk, S Leonard | 4 of 6 | 3–3–15 | D♯ | 26.63″ | 1945 | John Taylor & Co |
| 27867 | Mundford, Norfolk, S Leonard | 5 of 6 | 4–1–27 | C♯ | 28.63″ | 1945 | John Taylor & Co |
| 27868 | Mundford, Norfolk, S Leonard | 6 of 6 | 6–0–3 | B | 31.63″ | 1945 | John Taylor & Co |
| 27869 | Mundham, Norfolk, S Peter | 1 of 3 | 2 cwt | D | 24.00″ | c1399† | Norwich foundry |
| 27870 | Mundham, Norfolk, S Peter | 2 of 3 | 5½ cwt | C | 31.50″ | c1499† | John Baly |
| 27871 | Mundham, Norfolk, S Peter | 3 of 3 | 7 cwt | B♭ | 34.00″ | c1499† | John Baly |
| 27872 | Munslow, Shropshire, S Michael | 1 of 4 | 6 cwt | C♭ | 32.50″ | 1632 | Richard Oldfield |
| 27873 | Munslow, Shropshire, S Michael | 2 of 4 | 7 cwt | B♭ | 33.75″ | 1822 | Thomas II Mears |
| 27874 | Munslow, Shropshire, S Michael | 3 of 4 | 8½ cwt | A | 35.50″ | c1410† | Worcester foundry |
| 27875 | Munslow, Shropshire, S Michael | 4 of 4 | 12 cwt | G | 39.75″ | 1623 | William Clibury |
| 27876 | Mursley, Buckinghamshire, S Mary V | 1 of 6 | 4–2–24 | E | 28.00″ | 1814 | John Briant |
| 27877 | Mursley, Buckinghamshire, S Mary V | 2 of 6 | 4–2–20 | D | 28.75″ | 1933 | Alfred Bowell |
| 27878 | Mursley, Buckinghamshire, S Mary V | 3 of 6 | 5–1–23 | C | 31.50″ | 1814 | John Briant |
| 27879 | Mursley, Buckinghamshire, S Mary V | 4 of 6 | 5–3–7 | B | 31.38″ | 1814 | John Briant |
| 27880 | Mursley, Buckinghamshire, S Mary V | 5 of 6 | 6–0–19 | A | 32.75″ | 1933 | Alfred Bowell |
| 27881 | Mursley, Buckinghamshire, S Mary V | 6 of 6 | 9–0–20 | G | 38.38″ | 1814 | John Briant |
| 27882 | Musbury, Devon, S Michael | 1 of 6 | 5–0–0 | E | 28.50″ | 1896 | Mears & Stainbank |
| 27883 | Musbury, Devon, S Michael | 2 of 6 | 5¼ cwt | D | 30.00″ | 1785 | Thomas (Castleman) III Bilbie |
| 27884 | Musbury, Devon, S Michael | 3 of 6 | 5½ cwt | C | 31.50″ | 1785 | Thomas (Castleman) III Bilbie |
| 27885 | Musbury, Devon, S Michael | 4 of 6 | 5¾ cwt | B | 32.75″ | 1785 | Thomas (Castleman) III Bilbie |
| 27886 | Musbury, Devon, S Michael | 5 of 6 | 7½ cwt | A | 35.75″ | 1785 | Thomas (Castleman) III Bilbie |
| 27887 | Musbury, Devon, S Michael | 6 of 6 | 11¼ cwt | G | 41.50″ | 1785 | Thomas (Castleman) III Bilbie |
| 27888 | Muston, Leicestershire, S John Bapt | 1 of 4 | | B♭ | 32.50″ | c1540† | Henry I Oldfield |
| 27889 | Muston, Leicestershire, S John Bapt | 2 of 4 | | A♭ | 32.50″ | 1601 | Henry II Oldfield |
| 27890 | Muston, Leicestershire, S John Bapt | 3 of 4 | | G | 37.13″ | c1580† | Henry I Oldfield |
| 27891 | Muston, Leicestershire, S John Bapt | 4 of 4 | 12 cwt | F | 42.50″ | 1605 | Henry II Oldfield |
| 27892 | Muswell Hill, Greater London, S James | 1 of 1 | 7–1–22 | B | 33.50″ | 1909 | Gillett & Johnston |
| 27893 | Myddle, Shropshire, S Peter | 1 of 3 | | D | 30.00″ | 1715 | Abraham I Rudhall |
| 27894 | Myddle, Shropshire, S Peter | 2 of 3 | | C | 32.75″ | c1400† | ? Michael de Lichfield |
| 27895 | Myddle, Shropshire, S Peter | 3 of 3 | 7 cwt | B♭ | 35.25″ | 1668 | Thomas II Clibury |
| 27896 | Mylor, Cornwall, S Mylor | 1 of 3 | 6–1–15 | C | 31.75″ | 1888 | John Warner & Sons |
| 27897 | Mylor, Cornwall, S Mylor | 2 of 3 | 7–3–0 | B♭ | 35.75″ | 1637† | Robert Pennington |
| 27898 | Mylor, Cornwall, S Mylor | 3 of 3 | 10–2–1 | A♭ | 38.25″ | 1888 | John Warner & Sons |
| 27899 | Mynyddislwyn, Caerphilly, Wales, S Tudor | 1 of 8 | 3–0–2 | F♯ | 24.00″ | 1947 | Mears & Stainbank |
| 27900 | Mynyddislwyn, Caerphilly, Wales, S Tudor | 2 of 8 | 3–1–4 | E♯ | 25.63″ | 1947 | Mears & Stainbank |