The Isthmian League (/ˈɪs(θ)miən/) is a regional football league covering Greater London, East and South East England, featuring mostly semi-professional clubs.

Founded in 1905 by amateur clubs in the London area, the league now consists of 88 teams in four divisions: the Premier Division above its three feeder divisions, the North, South Central and South East divisions. Together with the Southern League and the Northern Premier League, it forms the seventh and eighth levels of the English football league system. It has various regional feeder leagues and the league as a whole is a feeder league mainly to the National League South.

History

Before the Isthmian League was formed, there were no leagues in which amateur football clubs could compete, only knock-out cup competitions. Therefore, a meeting took place between representatives of Casuals, Civil Service, Clapton, Ealing Association, Ilford and London Caledonians to discuss the creation of a strong amateur league. All the clubs supported the idea and the Isthmian League was born on 7 March 1905. Membership of the league was through invitation only. The league was very strongly dedicated to the cause of amateurism in sport; consequently, the champions of the league did not even receive a trophy or medals; the league's Latin motto was honor sufficit ('honour is sufficient').

Thus, those clubs less able to compete financially gravitated to it rather than to the Southern League, which attracted clubs with ambition and money. Although the Isthmian League established itself as one of the strongest amateur leagues in the country, routinely providing the winners of the FA Amateur Cup, it was still regarded as being at a lower level than the Southern League, which had developed into the top regional semi-professional league. By 1922 the Isthmian League had fourteen clubs and over the next five decades, only a few new members were admitted, mainly to fill vacancies left by clubs leaving the league. Most new Isthmian League members joined from the Athenian League, which was similarly dedicated to amateurism.

The Isthmian League was most likely named after the ancient Isthmian Games, with the later Athenian League, Corinthian League, Delphian League, Spartan League, Parthenon League and Aetolian League all adding a Classical Greek flavour to amateur football competitions. In 1962 an 'all-star' team from the Isthmian League entered the 1962 Ugandan Independence Tournament, drawing both their games versus the Kenya and the Ghana.

The league finally began to permit professional football statuses in the mid-1970s when the Football Association abolished the long-standing distinction between amateur and professional status with effect from the 1974–75 season. A second division of sixteen clubs was formed in 1973 and a third division followed in 1977. However, the league still remained officious and refused to participate in the formation of the Alliance Premier League in 1979 and whilst two Isthmian League clubs, Enfield and Dagenham, defected to the APL in 1981, it was not until 1985 that the Isthmian League champions were given a promotion place to the newly renamed Football Conference. The reward of promotion into the Conference means that, since 1985, no team has won the league champions title two seasons in succession (as had happened on 22 occasions previously). The Athenian League disbanded in 1984 when the Isthmian League Second Division split into North and South Divisions. These were restructured yet again to Second and Third Divisions in 1991.

In 2002, the league was restructured once more, with the First and Second Divisions merging to become Division One North and Division One South (later renamed simply the North and South divisions), and the Third Division being renamed as Division Two. In addition, the league's three feeder leagues—the Combined Counties League, Essex Senior League and Spartan South Midlands League—ran in parallel with Division Two, and were able to feed directly into the regional Division Ones.

In 2004, The Football Association pushed through a major restructuring of the entire national non-league National League System, creating new regional divisions of the Football Conference feeding into the top, national, level. As a consequence of this restructuring, the Isthmian League was reduced back down to three divisions, and its boundaries were changed to remove the overlap with the Southern League.

In 2006, further reorganisation saw a reversion to two regional Division Ones and the disbandment of Division Two. This current plan calls for clubs based on the edges of the Isthmian League's territory to transfer to and from the Southern League as necessary to maintain numerical balance between the leagues. One team, Clapton, who were ever present in the Isthmian League since its foundation, were moved to the Essex Senior League for the 2006–07 season. Dulwich Hamlet, who had joined the league in 1907, became its longest serving member until their promotion to the National League South for the 2018–19 season.

In May 2017, The Football Association chose the Isthmian League to add a third regional division at Step 4 as part of further restructuring in the National League System, reducing all divisions at Step 4 to 20 teams. The new division started play in the 2018–19 season.

Current Isthmian League members

The league's 2025–26 constitution is as follows:

Premier Division Aveley Billericay Town Brentwood Town Burgess Hill Town Canvey Island Carshalton Athletic Chatham Town Cheshunt Chichester City Cray Valley Paper Mills Cray Wanderers Dartford Dulwich Hamlet Folkestone Invicta Hashtag United Lewes Potters Bar Town Ramsgate St Albans City Welling United Whitehawk Wingate & FinchleyNorth Division Bowers & Pitsea Brantham Athletic Brightlingsea Regent Cambridge City Concord Rangers Downham Town Felixstowe & Walton United Gorleston Grays Athletic Heybridge Swifts Lowestoft Town Maldon & Tiptree Mildenhall Town Newmarket Town Redbridge Stanway Rovers Takeley Tilbury Waltham Abbey Walthamstow Witham Town WroxhamSouth Central Division A.F.C. Portchester Ascot United Bedfont Sports Binfield Bognor Regis Town Egham Town Fareham Town Hanworth Villa Harrow Borough Hartley Wintney Hayes & Yeading United Hendon Horndean Kingstonian Leatherhead Littlehampton Town Metropolitan Police Moneyfields Raynes Park Vale South Park Reigate Southall WestfieldSouth East Division AFC Croydon Athletic AFC Whyteleafe Ashford United Beckenham Town Broadbridge Heath Crowborough Athletic Deal Town East Grinstead Town Eastbourne Town Erith Town Faversham Town Hassocks Hastings United Herne Bay Jersey Bulls Margate Merstham Sevenoaks Town Sheppey United Sittingbourne Three Bridges VCD AthleticBowers & PitseaBrantham AthleticBrightlingsea RegentCambridge CityConcord RangersDownham TownFelixstowe & Walton UnitedGorlestonGrays AthleticHeybridge SwiftsLowestoft TownMaldon & TiptreeMildenhall TownNewmarket TownRedbridgeStanway RoversTakeleyTilburyWaltham AbbeyWalthamstowWitham TownWroxhamA.F.C. PortchesterAscot UnitedBedfont SportsBinfieldBognor RegisEgham TownFareham TownHanworth VillaHarrow BoroughHartley WintneyHayes & YeadingHendonHorndeanKingstonianLeatherheadLittlehampton TownMetropolitan PoliceMoneyfieldsRaynes Park ValeSouth ParkSouthallWestfieldAFC Croydon AthleticAFC WhyteleafeAshford UnitedBeckenham TownBroadbridge HeathCrowborough AthleticDeal TownEast Grinstead TownEastbourne TownErith TownFaversham TownHassocksHastings UnitedHerne BayMargateMersthamSevenoaks TownSheppey UnitedSittingbourneThree BridgesVCD AthleticAveleyBillericay TownBrentwood TownBurgess Hill TownCanvey IslandCarshalton AthleticChatham TownCheshuntChichester CityCray Valley Paper MillsCray WanderersDartfordDulwich HamletFolkestone InvictaHashtag UnitedLewesPotters Bar TownRamsgateSt Albans CityWelling UnitedWhitehawkWingate & FinchleyLocations of the Isthmian League clubs by division – Premier Division– North Division– South Central Division– South East Division Not shown: Jersey Bulls (further south)

Champions

SeasonIsthmian League
1905–06London Caledonians
1906–07Ilford
1907–08London Caledonians
1908–09Bromley
1909–10Bromley
1910–11Clapton
1911–12London Caledonians
1912–13London Caledonians
1913–14London Caledonians
1914–19Not held due to World War I
1919Leytonstone
1919–20Dulwich Hamlet
1920–21Ilford
1921–22Ilford
1922–23Clapton
1923–24St Albans City
1924–25London Caledonians
1925–26Dulwich Hamlet
1926–27St Albans City
1927–28St Albans City
1928–29Nunhead
1929–30Nunhead
1930–31Wimbledon
1931–32Wimbledon
1932–33Dulwich Hamlet
1933–34Kingstonian
1934–35Wimbledon
1935–36Wimbledon
1936–37Kingstonian
1937–38Leytonstone
1938–39Leytonstone
1939–45Not held due to World War II
1945–46Walthamstow Avenue
1946–47Leytonstone
1947–48Leytonstone
1948–49Dulwich Hamlet
1949–50Leytonstone
1950–51Leytonstone
1951–52Leytonstone
1952–53Walthamstow Avenue
1953–54Bromley
1954–55Walthamstow Avenue
1955–56Wycombe Wanderers
1956–57Wycombe Wanderers
1957–58Tooting & Mitcham United
1958–59Wimbledon
1959–60Tooting & Mitcham United
1960–61Bromley
1961–62Wimbledon
1962–63Wimbledon
1963–64Wimbledon
1964–65Hendon
1965–66Leytonstone
1966–67Sutton United
1967–68Enfield
1968–69Enfield
1969–70Enfield
1970–71Wycombe Wanderers
1971–72Wycombe Wanderers
1972–73Hendon

For the 1973–74 season, Division Two was added.

SeasonDivision OneDivision Two
1973–74Wycombe WanderersDagenham
1974–75Wycombe WanderersStaines Town
1975–76EnfieldTilbury
1976–77EnfieldBoreham Wood

For the 1977–78 season, Division One was renamed the Premier Division, Division Two was renamed Division One and new Division Two was added.

SeasonPremier DivisionDivision OneDivision Two
1977–78EnfieldDulwich HamletEpsom & Ewell
1978–79BarkingHarrow BoroughFarnborough Town
1979–80EnfieldLeytonstone/IlfordBillericay Town
1980–81Slough TownBishop's StortfordFeltham
1981–82Leytonstone & IlfordWokingham TownWorthing
1982–83Wycombe WanderersWorthingClapton
1983–84Harrow BoroughWindsor & EtonBasildon United

For the 1984–85 season, Division Two was reorganised into North and South regions.

SeasonPremier DivisionDivision OneDivision Two NorthDivision Two South
1984–85Sutton UnitedFarnborough TownLeyton WingateGrays Athletic
1985–86Sutton UnitedSt Albans CityStevenage BoroughSouthwick
1986–87Wycombe WanderersLeytonstone/IlfordChesham UnitedWoking
1987–88Yeovil TownMarlowWivenhoe TownChalfont St Peter
1988–89Leytonstone/IlfordStaines TownHarlow TownDorking
1989–90Slough TownWivenhoe TownHeybridge SwiftsYeading
1990–91Redbridge ForestChesham UnitedStevenage BoroughAbingdon Town

For the 1991–92 season, regional divisions Two were merged and Division Three was added.

SeasonPremier DivisionDivision OneDivision TwoDivision Three
1991–92WokingStevenage BoroughPurfleetEdgware Town
1992–93Chesham UnitedHitchin TownWorthingAldershot Town
1993–94Stevenage BoroughBishop's StortfordNewbury TownBracknell Town
1994–95EnfieldBoreham WoodThame UnitedCollier Row
1995–96HayesOxford CityCanvey IslandHorsham
1996–97Yeovil TownChesham UnitedCollier Row & RomfordWealdstone
1997–98KingstonianAldershot TownCanvey IslandHemel Hempstead Town
1998–99Sutton UnitedCanvey IslandBedford TownFord United
1999–2000Dagenham & RedbridgeCroydonHemel Hempstead TownEast Thurrock United
2000–01Farnborough TownBoreham WoodTooting & Mitcham UnitedArlesey Town
2001–02Gravesend & NorthfleetFord UnitedLewesCroydon Athletic

At the end of the 1994–95 season, Enfield were denied promotion to the Conference. Their place was taken by Slough Town who finished as runners-up.

For the 2002–03 season, Division One was reorganised into North and South regions and Division Three was disbanded.

SeasonPremier DivisionDivision One NorthDivision One SouthDivision Two
2002–03Aldershot TownNorthwoodCarshalton AthleticCheshunt
2003–04Canvey IslandYeadingLewesLeighton Town

For the 2004–05 season Division Ones North and South were merged.

SeasonPremier DivisionDivision OneDivision Two
2004–05YeadingAFC WimbledonIlford
2005–06Braintree TownRamsgateWare
Dover Athletic receive the Isthmian League Premier Division trophy in 2009

For the 2006–07 season, Division One was reorganised into North and South regions and Division Two was disbanded.

SeasonPremier DivisionNorth DivisionSouth Division
2006–07Hampton & Richmond BoroughAFC HornchurchMaidstone United
2007–08Chelmsford CityDartfordDover Athletic
2008–09Dover AthleticAveleyKingstonian
2009–10DartfordLowestoft TownCroydon Athletic
2010–11Sutton UnitedEast Thurrock UnitedMetropolitan Police
2011–12Billericay TownLeistonWhitehawk
2012–13WhitehawkGrays AthleticDulwich Hamlet
2013–14WealdstoneVCD AthleticPeacehaven & Telscombe
2014–15Maidstone UnitedNeedham MarketBurgess Hill Town
2015–16Hampton & Richmond BoroughAFC SudburyFolkestone Invicta
2016–17Havant & WaterloovilleBrightlingsea RegentTooting & Mitcham United
2017–18Billericay TownAFC HornchurchCarshalton Athletic

For the 2018–19 season, the South Division was reorganised into South Central and South East divisions.

SeasonPremier DivisionNorth DivisionSouth Central DivisionSouth East Division
2018–19Dorking WanderersBowers & PitseaHayes & Yeading UnitedCray Wanderers
2019–201WorthingMaldon & TiptreeWareHastings United
2020–212WorthingTilburyWaltham AbbeyHastings United
2021–22WorthingAveleyBracknell TownHastings United
2022–23Bishop's StortfordHashtag UnitedBasingstoke TownChatham Town
2023–24HornchurchLowestoft TownChertsey TownCray Valley Paper Mills
2024–25HorshamBrentwood TownFarnham TownRamsgate
2025–26Folkestone InvictaTBCLeatherheadThree Bridges

1 The 2019–20 season was terminated on 26 March 2020 due to the coronavirus pandemic; the teams listed here were in first place in the standings at the time of the termination, but were not recognised as champions.

2 The 2020–21 season was also terminated on 24 February 2021 due to the coronavirus pandemic; the teams listed here were in first place in the standings at the time of the termination, but were not recognised as champions.

Promoted

Since the league's formation in 1905, the following clubs have won promotion to higher levels of the English football league system -

SeasonsPromoted to
19791986Alliance Premier League
19862003Football Conference
2003–2005Football Conference National
2004–2015Football Conference North
2004–2015Football Conference South
2015–presentNational League North
2015–presentNational League South
SeasonClubPositionPromoted to
1980–81Enfield Dagenham2nd 8thAlliance Premier League Alliance Premier League
1984–85Wycombe Wanderers3rdAlliance Premier League
1985–86Sutton United1stFootball Conference
1986–87Wycombe Wanderers1stFootball Conference
1987–88Yeovil Town1stFootball Conference
1988–89Farnborough Town2ndFootball Conference
1989–90Slough Town1stFootball Conference
1990–91Redbridge Forest1stFootball Conference
1991–92Woking1stFootball Conference
1993–94Stevenage Borough1stFootball Conference
1994–95Slough Town2ndFootball Conference
1995–96Hayes1stFootball Conference
1996–97Yeovil Town1stFootball Conference
1997–98Kingstonian1stFootball Conference
1998–99Sutton United1stFootball Conference
1999–2000Dagenham & Redbridge1stFootball Conference
2000–01Farnborough Town1stFootball Conference
2001–02Gravesend & Northfleet1stFootball Conference
2002–03Aldershot Town1stFootball Conference National
2003–04Canvey Island Kettering Town Sutton United Thurrock Hornchurch Grays Athletic Carshalton Athletic Hayes Bognor Regis Town Bishop's Stortford Maidenhead United Ford United Basingstoke Town St Albans City Lewes (IL DOS)1st 9th 2nd 3rd 5th 6th 7th 8th 10th 11th 12th 13th 14th* 19th* 1st*Football Conference National Football Conference North Football Conference South Football Conference South Football Conference South Football Conference South Football Conference South Football Conference South Football Conference South Football Conference South Football Conference South Football Conference South Football Conference South Football Conference South Football Conference South
2004–05Yeading Eastleigh1st 3rd*Football Conference South Football Conference South
2005–06Braintree Town Fisher Athletic1st 3rd*Football Conference South Football Conference South
2006–07Hampton & Richmond B Bromley1st 2nd*Football Conference South Football Conference South
2007–08Chelmsford City AFC Wimbledon1st 3rd*Football Conference South Football Conference South
2008–09Dover Athletic Staines Town1st 2nd*Football Conference South Football Conference South
2009–10Dartford Boreham Wood1st 4th*Football Conference South Football Conference South
2010–11Sutton United Tonbridge Angels1st 2nd*Football Conference South Football Conference South
2011–12Billericay Town AFC Hornchurch1st 2nd*Football Conference South Football Conference South
2012–13Whitehawk Concord Rangers1st 4th*Football Conference South Football Conference South
2013–14Wealdstone Lowestoft Town1st 4th*Football Conference South Football Conference North
2014–15Maidstone United Margate1st 3rd*National League South National League South
2015–16Hampton & Richmond B East Thurrock United1st 3rd*National League South National League South
2016–17Havant & Waterlooville Bognor Regis Town1st 2nd*National League South National League South
2017–18Billericay Town Dulwich Hamlet1st 2nd*National League South National League South
2018–19Dorking Wanderers Tonbridge Angels1st 4th*National League South National League South
2019–20No promotion to National League North or South
2020–21Step 3 promotion cancelled
2021–22Worthing Cheshunt1st 5th*National League South National League South
2022–23Bishop's Stortford Aveley1st 4th*National League North National League South
2023–24Hornchurch Enfield Town1st 3rd*National League South National League South
2024–25Horsham Dover Athletic1st 5th*National League South National League South
2025–26Folkestone Invicta TBC1st TBCNational League South TBC

Asterisk indicates club was promoted via play-offs

Sponsorship

The Isthmian League was the first league to have sponsorship, having been selected by Rothmans, who sponsored the league from 1973 to 1977. The company offered prize money for position in the league but money was deducted for bookings. Thus the money encouraged both more goals and fair play. The sponsors after Rothmans to the present day have been: Michael Lawrie (1977–78), Berger (1978–82), Servowarm (1982–85), Vauxhall-Opel (1985–90), Vauxhall (1990–91), Diadora (1991–95), ICIS (1995–97), Ryman (1997–2017), Bostik (2017–19) and BetVictor (2019–20). Entain's Pitching In was announced as the next sponsor for 2020–21. At the time of announcement, Entain went by its former name GVC Holdings. Under this partnership, Isthmian is marketed as one of the three Trident Leagues, alongside the Northern Premier and Southern leagues.

Ryman also sponsored the Isthmian Youth League and Isthmian Development League upon their creations in 2007 and 2013 respectively. Ryman chairman Theo Paphitis added to his league sponsorship through his flagship companies. Robert Dyas became sponsors of the Isthmian League Cup, Isthmian Veterans Cup, Isthmian Disability Cup and Isthmian Youth Play-off Cup in 2014, and Boux Avenue sponsored the Isthmian Women's Cup from 2014 to 2017.

Becoming the longest running sports sponsorship in UK football, Ryman stepped down as sponsors at the end of the 2016–17 season after 20 years.

League Cup

The Alan Turvey Trophy, formerly the Isthmian League Cup, has run since 1975 and involves all Isthmian League teams.

Former members

Several previous members of the Isthmian League have reached the English Football League. In its earlier years, the Football League didn't directly promote teams from the Non-League system on merit; instead, holding regular elections, for which any Non-League side could apply to enter. In practice, only the most ambitious non-League sides put themselves forward for election, and success was uncommon (outside of divisional expansions, from 1945 to its abolition in 1987, only seven clubs were successful in vying for admission to the League). No Isthmian League member ever put themselves forward for election to the Football League, but Wimbledon were elected as a Southern League member, having left the Isthmian League in 1964.

The first ex-Isthmian League team to reach the Football League was Wimbledon in 1977, followed subsequently by Maidstone United (1989), Wycombe Wanderers (1993), Yeovil Town (2003), Dagenham & Redbridge (2007), Aldershot Town (2008), Stevenage (2010), AFC Wimbledon (2011), and Sutton United (2021). Bromley became the most recent former member to be promoted to the Football League, winning promotion in 2024.

TeamIsthmian League seasonsIsthmian League TitlesHighest division reachedFirst seasonEFL HonoursMajor Cup HonoursCurrent Division
AFC Wimbledon2004–080EFL League One2011–12nonenoneEFL League One
Aldershot Town1992–20031 (2002–03)EFL League Two2008–09nonenoneNational League
Bromley1908–1919; 1952–20074 (1908–09, 1909–10, 1953–54, 1960–61)EFL League Two2024–25nonenoneEFL League Two
Dagenham & Redbridge1907–92; 1996–2000 1907–79 as Ilford 1908–79 as Leytonstone 1945–88 as Walthamstow Avenue 1973-81; 1988–92 as Dagenham 1979–89 as Leytonstone/Ilford 1989–91 as Redbridge Forest19 1 as Dagenham & Redbridge (1999–2000) 3 as Ilford (1906–07, 1920–21, 1921–22) 9 as Leytonstone (1919, 1937–38, 1938–39, 1946–47, 1947–48, 1949–50, 1950–51, 1951–52, 1965–66) 3 as Walthamstow Avenue (1945–46, 1952–53, 1954–55) 2 as Leytonstone & Ilford (1981–82, 1988–89) 1 as Redbridge Forest (1990–91)EFL League One2007-08nonenoneNational League South
Maidstone United1959–710Fourth Division1989–90nonenonedefunct Successor club Maidstone United currently play in the National League South
Stevenage1984–1994 as Stevenage Borough1 (1993–94)EFL League One2010–11nonenoneEFL League One
Sutton United1963–86; 1991–99; 2001–04; 2008–115 (1966–67, 1984–85, 1985–86, 1998–99, 2010–11)EFL League Two2021–22nonenoneNational League
Wimbledon1921–648 (1930–31, 1931–32, 1934–35, 1935–36, 1958–59, 1961–62, 1962–63, 1963–64)Premier League1977–78Division 2 1985–86 Division 3 1983–84 Division 4 1982–83FA Cup 1987–88defunct
Wycombe Wanderers1921–85; 1986–878 (1955–56, 1956–57, 1970–71, 1971–72, 1973–74, 1974–75, 1982–83, 1986–87)EFL Championship1993–94nonenoneEFL League One
Yeovil Town1985–88; 1995–972 (1987–88, 1996–97)EFL Championship2003-04League Two 2004–05noneNational League

See also

Footnotes

  • . isthmian.co.uk. Ryman Football League.
  • . fchd.info. Football Club History Database.

External links