| 2019 U17 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:29.4 | | | | 2 | B | | | Chelmsford | Southern Athletics League Division 1 | 19 May 19 |
| 800 | 2:37.8 | | | | 1 | B | | | Chelmsford | Eastern Young Athletes' League | 2 Jun 19 |
| 800 | 2:38.4 | | | | 3 | A | | | St. Albans | Eastern Young Athletes' League | 11 Aug 19 |
| 800 | 2:42.28 | | | | 3 | B | | | Grays | Eastern Young Athletes' League Final | 15 Sep 19 |
| 1500 | 5:21.4 | | | | 4 | A | | | Peterborough | Eastern Young Athletes' League | 5 May 19 |
| 1500 | 5:29.46 | | | | 10 | | | | Chelmsford | Essex County Championships | 11 May 19 |
| 1500 | 5:37.38 | | | | 7 | | | | Chelmsford | Essex County Schools Championships | 8 Jun 19 |
| 1500 | 5:51.5 | | | | 3 | B | | | Stevenage | Eastern Young Athletes' League | 7 Jul 19 |
| 1500SCW | 6:49.0 | | | | 3 | B | | | Harrow | Southern Athletics League Division 1 | 13 Jul 19 |
| TJ | 9.06 | | | | 1 | B | | | Peterborough | Eastern Young Athletes' League | 5 May 19 |
| TJ | 8.71 | | | | 1 | B | | | Stevenage | Eastern Young Athletes' League | 7 Jul 19 |
| JT500 | 9.19 | | | | 5 | B | | | Stevenage | Eastern Young Athletes' League | 7 Jul 19 |
| 3.3KXCL | 13:35 | | | | 10 | L3 | | 4 | Writtle College | Essex County Relay Championships | 28 Sep 19 |
| 5KXC | 23:03 | | | | 11 | | | | Chelmsford | Essex County U17 / U20 / Senior Championships | 5 Jan 19 |
| 5KXC | 24:11 | | | | 201 | | | | Loughborough | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 9 Mar 19 |
| ZXC | 14:49 | | | | 23 | | | | Hockley | Essex County Schools' Championships | 19 Jan 19 |
| ZXC | 22:54 | | | | 13 | | | 9 | Basildon | Essex League | 2 Feb 19 |
| ZXC | 25:47 | | | | 10 | | | 6 | Chingford | Essex League | 12 Jan 19 |
| 2018 U17 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300 | 44.9 | | | | 3 | ns | | | Grays | Eastern Young Athletes' League | 6 May 18 |
| 800 | 2:23.37 | | | | 2 | | | | Chelmsford | Essex County Championships | 12 May 18 |
| 800 | 2:24.7 | | | | 3 | A | | | Grays | Eastern Young Athletes' League | 6 May 18 |
| 800 | 2:24.99 | | | | 3 | A | | | Bracknell | Southern Athletics League Division 1 | 15 Jul 18 |
| 800 | 2:29.17 | | | | 1 | B | | | Bedford | Southern Athletics League Division 1 | 18 Aug 18 |
| 800 | 2:32.40 | | | | 7 | h1 | | | Lee Valley | South of England AA U15 / U17 Championships | 11 Aug 18 |
| 1500 | 4:48.65 | | | | 4 | | | | Chelmsford | Essex County Championships | 12 May 18 |
| 1500 | 5:02.87 | | | | 4 | B | | | Lee Valley | Southern U17 8 Counties Match | 8 Jul 18 |
| 1500 | 5:10.1 | | | | 1 | B | | | Bury St Edmunds | Eastern Young Athletes' League | 15 Apr 18 |
| 1500 | 5:10.2 | | | | 4 | 1 | | | Chelmsford | Danny Mullane Open | 25 Mar 18 |
| 1500 | 5:18.19 | | | | 8 | | | | Lee Valley | South of England AA U15 / U17 Championships | 12 Aug 18 |
| 3000 | 11:42.23 | | | | 1 | | | | Chelmsford | Essex County Schools Championships | 9 Jun 18 |
| 1500SCW | 6:03.50 | | | | 2 | B | | | Bracknell | Southern Athletics League Division 1 | 15 Jul 18 |
| 2000SCW | 8:36.38 | | | | 1 | B | | | Bedford | Southern Athletics League Division 1 | 18 Aug 18 |
| TJ | 9.60 | | | | 1 | B | | | Braintree | Eastern Young Athletes' League | 8 Jul 18 |
| TJ | 9.40 | | | | 4 | A | | | Bracknell | Southern Athletics League Division 1 | 15 Jul 18 |
| TJ | 9.39 | | | | 1 | B | | | Grays | Eastern Young Athletes' League | 6 May 18 |
| TJ | 9.35 | | | | 1 | B | | | Bury St Edmunds | Eastern Young Athletes' League | 15 Apr 18 |
| JT500 | 10.46 | | | | 3 | B | | | Bury St Edmunds | Eastern Young Athletes' League | 15 Apr 18 |
| 3.8KXC | 16:01 | | | | 168 | | | | Leeds | New Balance English Schools' Championships | 17 Mar 18 |
| 4KXC | 16:13 | | | | 102 | | | | Brighton | South of England AA Championships | 27 Jan 18 |
| 4KXC | 17:34 | | | | 225 | | | | Parliament Hill | ECCA Saucony English National Championships | 24 Feb 18 |
| 5KXC | 24:35 | | | | 20 | | | 14 | Hockley | Essex League | 27 Oct 18 |
| parkrun | 21:31 | | | | 72 | | | | Chelmsford Central | Chelmsford Central parkrun # 302 | 15 Sep 18 |
| parkrun | 21:43 | | | | 58 | | | | Chelmsford Central | Chelmsford Central parkrun # 305 | 6 Oct 18 |
| parkrun | 21:59 | | | | 87 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 307 | 20 Oct 18 |
| ZXC | 17:04 | | | | 4 | | | | Writtle | Essex League | 13 Jan 18 |
| ZXC | 17:26 | | | | 14 | | | | Basildon | Essex League | 10 Feb 18 |
| ZXC | 23:42 | | | | 17 | | | 11 | Horseheath | Essex League | 15 Dec 18 |
| 2017 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300 | 46.4 | | | | 4 | B | | | Reading | UK Youth Development U13/U15 League Division South Premier 2 | 22 Apr 17 |
| 800 | 2:23.47 | | | | 5 | | | | Chelmsford | Essex County Championships | 14 May 17 |
| 800 | 2:24.23 | | | | 8 | 8 | | | Watford | Watford Open Graded Meeting | 14 Jun 17 |
| 800 | 2:24.3 | | | | 1 | A | | | Reading | UK Youth Development U13/U15 League Division South Premier 2 | 22 Apr 17 |
| 800 | 2:28.1 | | | | 2 | B | | | Tonbridge | UK Youth Development U13/U15 League Division South Premier 2 | 18 Jun 17 |
| 800 | 2:28.73 | | | | 1 | h1 | | | Chelmsford | Essex County Championships | 14 May 17 |
| 1500 | 4:52.8 | | | | 1 | A | | | Chelmsford | Eastern Young Athletes' League | 4 Jun 17 |
| 1500 | 4:56.04 | | | | 1 | | | | Chelmsford | Essex County Championships | 13 May 17 |
| 1500 | 4:58.75 | | | | 9 | 6 | | | Watford | Watford Open Graded Meeting | 28 Jun 17 |
| 1500 | 4:59.9 | | | | 1 | | | | Chelmsford | Chelmsford Danny Mullane Open | 2 Apr 17 |
| 1500 | 5:03.13 | | | | 2 | | | | Chelmsford | Essex County Schools Championships | 10 Jun 17 |
| 1500 | 5:04.2 | | | | 2 | A | | | St. Albans | Eastern Young Athletes' League | 7 May 17 |
| 1500 | 5:05.6 | | | | 4 | A | | | Chelmsford | UK Youth Development U13/U15 League Division South Premier 2 | 20 May 17 |
| 1500 | 5:07.22 | | | | 2 | A | | | Woodford | Eastern Young Athletes' League | 2 Jul 17 |
| 1500 | 5:29.63 | | | | 4 | A | | | Grays | Eastern Young Athletes' League Plate Final | 3 Sep 17 |
| 1500 | 5:34.32 | | | | 13 | | | | Horspath | Southern U15/U20 Inter County Championships | 10 Sep 17 |
| 1500 | 5:47.2 | | | | 5 | A | | | Bedford | UK Youth Development U13/U15 League Division South Premier 2 | 16 Jul 17 |
| 1500 | 5:56.7 | | | | 3 | A | | | Bedford | Eastern Young Athletes' League | 13 Aug 17 |
| 3KXCL | 12:26 | | | | 9 | L3 | | | North Ockendon | Essex County Relay Championships | 7 Oct 17 |
| 3.25KXC | 11:55 | | | | 81 | | | | Norwich | English Schools' Championships | 18 Mar 17 |
| 3.7KXC | 14:25 | | | | 4 | | | | Great Notley Park | Essex League | 14 Jan 17 |
| 4KXC | 18:12 | | | | 79 | | | | Nottingham | ECCA Saucony English National Championships | 25 Feb 17 |
| 4KXC | 18:31 | | | | 77 | | | | Parliament Hill | South of England AA Championships | 28 Jan 17 |
| parkrun | 20:49 | | | | 65 | | | | Chelmsford Central | Chelmsford Central parkrun # 227 | 15 Apr 17 |
| ZXC | 13:04 | | | | 3 | | | | Colchester | Essex County Schools' Championships | 21 Jan 17 |
| ZXC | 17:41 | | | | 10 | | | | Hockley | Essex League | 25 Nov 17 |
| ZXC | 18:15 | | | | 3 | | | | Gloucester Park | Essex League | 11 Feb 17 |
| ZXC | 19:09 | | | | 31 | | | | Horseheath | Essex League | 28 Oct 17 |
| ZXC | NT | | | | 18 | | | | Benfleet | English Schools Cup Regional Finals - Essex & Suffolk | 11 Nov 17 |
| 2016 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300 | 47.73 | | | | 3 | B | | | Woodford | Eastern Young Athletes' League | 8 May 16 |
| 800 | 2:23.82 | | | | 3 | h2 | | | Chelmsford | Essex County Championships | 15 May 16 |
| 800 | 2:26.7 | | | | 1 | A | | | Woodford | UK Youth Development U13/U15 League Division South East 1 | 19 Jun 16 |
| 800 | 2:28.67 | | | | 1 | A | | | Woodford | Eastern Young Athletes' League | 8 May 16 |
| 800 | 2:29.91 | | | | 11 | 9 | | | Watford | Watford Open Graded Meeting | 10 Aug 16 |
| 800 | 2:31.5 | | | | 1 | B | | | Grays | Eastern Young Athletes' League | 17 Apr 16 |
| 800 | 2:37.51 | | | | 8 | | | | Chelmsford | Essex County Championships | 15 May 16 |
| 1500 | 4:51.64 | | | | 4 | 6 | | | Watford | Watford Open Graded Meeting | 29 Jun 16 |
| 1500 | 4:52.19 | | | | 2 | | | | Chelmsford | Essex County Schools Championships | 11 Jun 16 |
| 1500 | 4:53.53 | | | | 3 | | | | Cambridge | Eastern Counties AA Championships | 25 Jun 16 |
| 1500 | 4:54.8 | | | | 1 | A | | | Chelmsford | UK Youth Development U13/U15 League Division South East 1 | 16 Jul 16 |
| 1500 | 4:56.92 | | | | 10 | 5 | | | Watford | Watford Open Graded Meeting | 24 Aug 16 |
| 1500 | 4:57.10 | | | | 2 | | | | Chelmsford | Essex County Championships | 14 May 16 |
| 1500 | 5:00.9 | | | | 1 | A | | | Watford | Eastern Young Athletes' League | 5 Jun 16 |
| 1500 | 5:02.0 | | | | 3 | A | | | Hemel Hempstead | Eastern Young Athletes' League Plate Final | 4 Sep 16 |
| 1500 | 5:04.3 | | | | 1 | A | | | Chelmsford | UK Youth Development U13/U15 League Division South East 1 | 21 May 16 |
| 1500 | 5:07.4 | | | | 2 | A | | | Ashford | UK Youth Development U13/U15 League Division South East 1 | 23 Apr 16 |
| 1500 | 5:15.75 | | | | 10 | h2 | | | Bedford | England Athletics U15 / U17 Championships | 27 Aug 16 |
| 1500 | 5:19.39 | | | | 8 | h2 | | | Ashford | South of England AA U13 / U15 / U17 Championships | 13 Aug 16 |
| DT1K | 13.32 | | | | 9 | | | | Chelmsford | Essex County Championships | 14 May 16 |
| DT1K | 13.09 | | | | 3 | B | | | Chelmsford | UK Youth Development U13/U15 League Division South East 1 | 16 Jul 16 |
| JT500 | 12.03 | | | | 2 | B | | | Watford | Eastern Young Athletes' League | 5 Jun 16 |
| 2.75KXC | 10:29 | | | | 13 | | | | Formby | English Schools Cup Final | 3 Dec 16 |
| 3KXC | 11:26 | | | | 3 | | | | Basingstoke | South East Schools' Inter-Counties U13 & U14 Championships | 19 Mar 16 |
| 3KXC | 13:16 | | | | 1 | | | | Upminster | Essex Schools' Year 7 & 8 Championships | 24 Feb 16 |
| 3KXC | 13:25 | | | | 46 | | | | Birmingham | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 12 Mar 16 |
| 3KXC | 14:17 | | | | 73 | | | | Parliament Hill | South of England Championships | 30 Jan 16 |
| 3KXC | 14:41 | | | | 29 | | | | Castle Donington | ECCA Saucony English National Championships | 27 Feb 16 |
| 3KXCL | 10:24 | | | | 3 | L3 | | | Hockley | Essex County Relay Championships | 24 Sep 16 |
| 3.2KXC | 12:17 | | | | 44 | | | | Bexhill | South East Schools' Inter Counties | 6 Feb 16 |
| 3.3KXC | 14:17 | | | | 7 | | | | Colchester | Essex County Schools' Championships | 23 Jan 16 |
| 3.5KXC | 13:39 | | | | 59 | | | | Nottingham | English Schools' Championships | 5 Mar 16 |
| 4KXC | 12:25 | | | | 5 | | | | Chelmsford | Essex League | 29 Oct 16 |
| 4KXC | 16:40 | | | | 51 | | | | Oxford | South of England Masters' and Inter Counties Championships | 10 Dec 16 |
| 4KXC | 16:46 | | | | 6 | | | | Horseheath | Essex League | 19 Nov 16 |
| ZXC | 10:24 | | | | 2 | | | | Colchester | Essex League | 7 Feb 16 |
| ZXC | 11:24 | | | | 4 | | | | St Albans | English Schools Cup Regional Finals - North Thames | 12 Nov 16 |
| ZXC | 13:20 | | | | 5 | | | | Chingford | Essex League | 2 Jan 16 |
| ZXC | 17:08 | | | | 6 | | | | Thurrock | Essex League | 8 Oct 16 |
| 2015 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 30.9 | | | | 10 | ns | | | Peterborough | Eastern Young Athletes' League | 14 Jun 15 |
| 800 | 2:35.7 | | | | 1 | B | | | Basildon | UK Youth Development U13/U15 League Division South North/East 1 | 21 Jun 15 |
| 800 | 2:36.1 | | | | 1 | B | | | Chelmsford | UK Youth Development U13/U15 League Division South North/East 1 | 18 Jul 15 |
| 800 | 2:40.1 | | | | 1 | B | | | Ashford | UK Youth Development U13/U15 League Division South North/East 1 | 2 May 15 |
| 800 | 2:41.6 | | | | 1 | ns | | | Cambridge | Eastern Young Athletes' League | 19 Apr 15 |
| 1500 | 5:06.5 | | | | 1 | A | | | Stevenage | Eastern Young Athletes' League | 12 Jul 15 |
| 1500 | 5:10.7 | | | | 1 | ns | | | Peterborough | Eastern Young Athletes' League | 14 Jun 15 |
| 1500 | 5:11.92 | | | | 4 | | | | Chelmsford | Essex County Championships | 24 May 15 |
| 1500 | 5:15.1 | | | | 2 | A | | | Chelmsford | Eastern Young Athletes' League | 10 May 15 |
| 1500 | 5:21.61 | | | | 2 | | | | Chelmsford | Danny Mullane Open Meeting | 4 Apr 15 |
| 1500 | 5:23.9 | | | | 1 | B | | | Grays | Eastern Young Athletes' League Plate Final | 6 Sep 15 |
| DT0.75K | 13.77 | | | | 3 | A | | | Stevenage | Eastern Young Athletes' League | 12 Jul 15 |
| 2.4KXC | 9:17 | | | | 10 | | | | Bedford | English Schools Cup Final | 5 Dec 15 |
| ZXC | 8:32 | | | | 7 | | | | Upminster | Essex Schools' Year 7 and 8 Championships | 25 Feb 15 |
| ZXC | 9:59 | | | | 4 | | | | Abbey Fields | Essex County U13/U15/Veterans' Championships | 28 Nov 15 |
| ZXC | 11:15 | | | | 10 | | | | Colchester | Essex League | 31 Jan 15 |
| ZXC | 12:50 | | | | 4 | | | | Horseheath | Essex League | 14 Nov 15 |
| ZXC | 13:55 | | | | 14 | | | | Hockley | Essex League | 31 Oct 15 |
| ZXC | 14:59 | | | | 13 | | | | Woodford | Essex County Championships | 3 Jan 15 |
| 2014 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:44.59 | | | | 9 | | | | Chelmsford | Essex County Championships Day 1 | 18 May 14 |
| 1500 | 5:39.4 | | | | 2 | A | | | Braintree | Eastern Young Athletes' League | 13 Jul 14 |
| ZXC | 11:18 | | | | 10 | | | | Braintree | Essex League | 6 Dec 14 |
| ZXC | 14:47 | | | | 24 | | | | Thurrock | Essex League | 18 Oct 14 |
| ZXCL | 14:13 | | | | 1 | L2 | | | Hockley | Essex County Relay Championships | 27 Sep 14 |