ClubLocationLeagueTierFounded
Macclesfield FCMacclesfieldNorthern Premier League - Premier Division72020Macclesfield TownMacclesfieldDissolved 2020—1874MaghullMaghullNorth West Counties League - Division One North101921Maidenhead UnitedMaidenheadNational League South61870Maidstone UnitedMaidstoneNational League South61992Maidstone United [1897]MaidstoneDissolved 1992—1897Maine RoadChorlton-cum-HardyNorth West Counties League - Division One South101955Maldon & TiptreeMaldonIsthmian League - North Division81946Maltby MainMaltbyNorthern Counties East League - Premier Division91916Malvern TownMalvernSouthern League - Division One South81946Manchester CityManchesterEnglish Premier League11880Manchester City ReservesManchesterPremier League 2YL-12009Manchester UnitedManchesterEnglish Premier League11878Manchester United ReservesManchesterPremier League 2YL-11878Mangotsfield UnitedMangotsfieldHellenic League - Premier Division91951Manningham——Mansfield——Mansfield TownMansfieldEFL League One31897March Town UnitedMarchUnited Counties League - Premier Division South91885MargateMargateIsthmian League - South East Division81896MarineCrosbyNational League North61894Market Drayton TownMarket DraytonNorth West Counties League - Division One South101969MarlowMarlowSouthern League - Premier Division South71870Marske UnitedMarske-by-the-SeaNorthern League - Division One91956Matlock TownMatlockNorthern Premier League - Division One West81878Melksham TownMelkshamSouthern League - Division One South81876Melton TownMelton MowbrayUnited Counties League - Premier Division North92004MersthamMersthamIsthmian League - South East Division81892Metropolitan PoliceEast MoleseyIsthmian League - South Central Division81919MickleoverMickleoverNorthern Premier League - Premier Division71948