FA Cup 2020/21, Preliminary Round |
 | 12.09.2020 | | Harlow Town | – | Sporting Bengal United | | 3:0 |
| Harlow |
FA Cup 2020/21, Extra Preliminary Round |
| 01.09.2020 | | Harlow Town | – | Enfield 1893 | | 5:1 |
| Harlow |
FA Cup 2017/18, Second Qualifying Round |
| 16.09.2017 | | Lowestoft Town | – | Harlow Town | | 0:1 (0:0) |
| Lowestoft |
FA Cup 2017/18, First Qualifying Round |
| 05.09.2017 | | Harlow Town | – | Thurrock | | 2:1 (1:1) * |
| Harlow |
FA Cup 2016/17, First Qualifying Round |
| 03.09.2016 | | Harlow Town | – | Romford | | 3:1 |
| Harlow |
FA Cup 2015/16, Third Qualifying Round |
| 13.10.2015 | | Bath City | – | Harlow Town | | 1:2 (0:1) * |
| Bath |
FA Cup 2015/16, Second Qualifying Round |
| 26.09.2015 | | St Ives Town | – | Harlow Town | | 0:3 (0:2) |
| St Ives |
FA Cup 2015/16, First Qualifying Round |
| 12.09.2015 | | Harlow Town | – | Bedford Town | | 5:1 (1:0) |
| Harlow |
FA Cup 2015/16, Preliminary Round |
| 29.08.2015 | | Harlow Town | – | Southend Manor | | 5:1 |
| Harlow |
FA Cup 2014/15, Preliminary Round |
| 31.08.2014 | | Baldock Town | – | Harlow Town | | 0:3 |
| Hitchin |
FA Cup 2013/14, First Qualifying Round |
| 14.09.2013 | | Harlow Town | – | Lowestoft Town | | 2:1 |
| Harlow |
FA Cup 2013/14, Preliminary Round |
| 31.08.2013 | | Harlow Town | – | Tower Hamlets | | 4:1 |
| Harlow |
FA Cup 2010/11, First Qualifying Round |
| 13.09.2010 | | Bethnal Green United | – | Harlow Town | | 0:4 * |
| |
FA Cup 2010/11, Preliminary Round |
| 28.08.2010 | | Harlow Town | – | Barton Rovers | | 1:0 |
| |
FA Cup 2008/09, Fourth Qualifying Round |
| 25.10.2008 | | Burgess Hill Town | – | Harlow Town | | 0:3 |
| |
FA Cup 2008/09, Third Qualifying Round |
| 14.10.2008 | | Crowborough Athletic | – | Harlow Town | | 0:2 * |
| |
FA Cup 2008/09, Second Qualifying Round |
| 30.09.2008 | | Harlow Town | – | St Albans City | | 3:2 * |
| |
FA Cup 2008/09, First Qualifying Round |
| 13.09.2008 | | Harlow Town | – | Aveley | | 5:1 |
| |
FA Cup 2007/08, First Qualifying Round |
| 15.09.2007 | | Harlow Town | – | Concord Rangers | | 2:0 |
| |
FA Cup 2005/06, Preliminary Round |
| 27.08.2005 | | Harlow Town | – | Newport Pagnell Town | | 4:2 |
| |
FA Cup 2004/05, Preliminary Round |
| | | Harlow Town | – | Buckingham Town | | 3:1 |
| |
FA Cup 2003/04, First Qualifying Round |
| | | Harlow Town | – | St Neots Town | | 1:0 |
| |
FA Cup 2003/04, Preliminary Round |
| | | Cheshunt | – | Harlow Town | | 2:3 |
| |
FA Cup 2001/02, Third Qualifying Round |
| | | Harlow Town | – | Chelmsford City | | 3:0 * |
| |
FA Cup 2001/02, First Qualifying Round |
| | | Harlow Town | – | Witham Town | | 7:2 * |
| |
FA Cup 2001/02, Preliminary Round |
| | | Stotfold | – | Harlow Town | | 0:2 |
| |
FA Cup 1999/00, Preliminary Round |
| | | Harwich & Parkeston | – | Harlow Town | | 2:3 |
| |
FA Cup 1998/99, Second Qualifying Round |
| | | Wivenhoe Town | – | Harlow Town | | 1:3 |
| |
FA Cup 1998/99, First Qualifying Round |
| | | Harlow Town | – | Diss Town | | 5:0 |
| |
FA Cup 1997/98, Preliminary Round |
| | | Erith Town | – | Harlow Town | | 0:3 |
| |
FA Cup 1996/97, Preliminary Round |
| | | Sheppey United | – | Harlow Town | | 1:2 |
| |
FA Cup 1991/92, Fourth Qualifying Round |
| | | Harlow Town | – | Gravesend & Northfleet | | 1:0 * |
| |
FA Cup 1991/92, Third Qualifying Round |
| | | King's Lynn | – | Harlow Town | | 2:3 |
| |
FA Cup 1991/92, Second Qualifying Round |
| | | Tiptree United | – | Harlow Town | | 0:6 |
| |
FA Cup 1991/92, First Qualifying Round |
| | | Harlow Town | – | Leyton-Wingate | | 4:1 |
| |
FA Cup 1990/91, Second Qualifying Round |
| | | Harlow Town | – | Ford United | | 1:0 |
| |
FA Cup 1990/91, First Qualifying Round |
| | | Rayners Lane | – | Harlow Town | | 0:3 |
| |
FA Cup 1990/91, Preliminary Round |
| | | Tiptree United | – | Harlow Town | | 0:1 |
| |
FA Cup 1989/90, Preliminary Round |
| | | Barkingside | – | Harlow Town | | 2:5 |
| |
FA Cup 1988/89, Preliminary Round |
| | | Harlow Town | – | Thetford Town | | 4:1 * |
| |
FA Cup 1987/88, First Qualifying Round |
| | | Harlow Town | – | Woodford Town | | 1:0 |
| |
FA Cup 1987/88, Preliminary Round |
| | | Tring Town | – | Harlow Town | | 0:2 |
| |
FA Cup 1986/87, First Qualifying Round |
| | | Harlow Town | – | Chatteris Town | | 1:0 * |
| |
FA Cup 1985/86, Third Qualifying Round |
| | | Harlow Town | – | Woodford Town | | 3:0 |
| |
FA Cup 1985/86, Second Qualifying Round |
| | | Harlow Town | – | Heybridge Swifts | | 1:0 |
| |
FA Cup 1985/86, First Qualifying Round |
| | | Harlow Town | – | Cambridge City | | 2:1 |
| |
FA Cup 1984/85, Third Qualifying Round |
| | | Chelmsford City | – | Harlow Town | | 1:2 |
| |
FA Cup 1984/85, Second Qualifying Round |
| | | Basildon United | – | Harlow Town | | 2:3 * |
| |
FA Cup 1984/85, First Qualifying Round |
| | | Tiptree United | – | Harlow Town | | 0:4 |
| |
FA Cup 1981/82, Fourth Qualifying Round |
| | | Harlow Town | – | Corby Town | | 1:0 |
| |
FA Cup 1980/81, Fourth Qualifying Round |
| | | Wealdstone | – | Harlow Town | | 0:1 * |
| |
FA Cup 1979/80, Third Round Proper |
| 08.01.1980 | | Harlow Town | – | Leicester City | | 1:0 * |
| |
FA Cup 1979/80, Second Round Proper |
| 18.12.1979 | | Harlow Town | – | Southend United | | 1:0 * |
| |
FA Cup 1979/80, First Round Proper |
| 24.11.1979 | | Harlow Town | – | Leytonstone/Ilford | | 2:1 |
| |
FA Cup 1979/80, Fourth Qualifying Round |
| | | Harlow Town | – | Margate | | 1:0 |
| |
FA Cup 1979/80, Third Qualifying Round |
| | | Harlow Town | – | Harwich & Parkeston | | 1:0 |
| |
FA Cup 1979/80, Second Qualifying Round |
| | | Harlow Town | – | Bury Town | | 2:1 |
| |
FA Cup 1979/80, First Qualifying Round |
| | | Hornchurch | – | Harlow Town | | 0:3 |
| |
FA Cup 1979/80, Preliminary Round |
| | | Lowestoft Town | – | Harlow Town | | 1:2 |
| |
FA Cup 1978/79, Preliminary Round |
| | | Hemel Hempstead | – | Harlow Town | | 0:4 * |
| |
FA Cup 1977/78, Second Qualifying Round |
| | | Harlow Town | – | Cambridge City | | 1:0 |
| |
FA Cup 1977/78, First Qualifying Round |
| | | Harlow Town | – | Stowmarket | | 5:0 |
| |
FA Cup 1974/75, Third Qualifying Round |
| | | Stevenage Athletic | – | Harlow Town | | 0:2 * |
| |
FA Cup 1974/75, Second Qualifying Round |
| | | Harlow Town | – | Hoddesdon Town | | 1:0 |
| |
FA Cup 1974/75, First Qualifying Round |
| | | Edgware Town | – | Harlow Town | | 1:2 |
| |
FA Cup 1972/73, First Qualifying Round |
| | | Harlow Town | – | Uxbridge | | 1:0 |
| |
FA Cup 1971/72, First Qualifying Round |
| | | Corinthian-Casuals | – | Harlow Town | | 0:2 |
| |
FA Cup 1965/66, First Qualifying Round |
| | | Harlow Town | – | Harrow Town | | 3:1 |
| |
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