| 2018 U17 Harlow AC |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 18:46 | | | | 13 | | | | Southend | Southend parkrun # 297 | 19 May 18 |
| parkrun | 19:19 | | | | 1 | | | 1 | Harlow | Harlow parkrun # 178 | 17 Mar 18 |
| parkrun | 19:22 | | | | 4 | | | 1 | Harlow | Harlow parkrun # 186 | 12 May 18 |
| parkrun | 20:00 | | | | 5 | | | 1 | Harlow | Harlow parkrun # 181 | 7 Apr 18 |
| parkrun | 20:19 | | | | 4 | | | 1 | Harlow | Harlow parkrun # 196 | 21 Jul 18 |
| parkrun | 21:03 | | | | 9 | | | | Harlow | Harlow parkrun # 198 | 4 Aug 18 |
| 2017 U15 Harlow AC |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1500 | 4:40.9 | | | | 1 | ns | | | Watford | Eastern Young Athletes' League | 7 May 17 |
| 1500 | 4:52.54 | | | | 4 | A | | | Woodford | Eastern Young Athletes' League | 2 Jul 17 |
| 3000 | 10:29.06 | | | | 2 | | | | Chelmsford | Essex County Championships | 14 May 17 |
| 3KXCL | 10:09 | | | | 4 | L3 | | | North Ockendon | Essex County Relay Championships | 7 Oct 17 |
| 4KXC | 15:50 | | | | 36 | | | 19 | Claybury Park | Start Fitness Metropolitan League | 14 Oct 17 |
| parkrun | 18:39 | | | | 5 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 217 | 4 Feb 17 |
| parkrun | 18:52 | | | | 7 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 229 | 29 Apr 17 |
| parkrun | 18:55 | | | | 9 | | | | Chelmsford Central | Chelmsford Central parkrun # 249 | 16 Sep 17 |
| parkrun | 19:20 | | | | 15 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 228 | 22 Apr 17 |
| parkrun | 19:28 | | | | 7 | | | | Hatfield Forest | Hatfield Forest parkrun # 118 | 17 Jun 17 |
| parkrun | 19:53 | | | | 3 | | | 1 | Harlow | Harlow parkrun # 154 | 23 Sep 17 |
| ZXC | 15:55 | | | | 24 | | | | Horseheath | Essex League | 28 Oct 17 |
| ZXC | 16:31 | | | | 19 | | | | Colchester | Essex County Schools' Championships | 21 Jan 17 |
| 2016 U15 Harlow AC |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300 | 46.5 | | | | 3 | ns | | | Luton | Eastern Young Athletes' League | 3 Jul 16 |
| 1500 | 4:52.4 | | | | 6 | A | | | Chelmsford | Eastern Young Athletes' League | 7 Aug 16 |
| 1500 | 4:56.2 | | | | 3 | A | | | Luton | Eastern Young Athletes' League | 3 Jul 16 |
| LJ | 2.74 | | | | 7 | A | | | Chelmsford | Eastern Young Athletes' League | 7 Aug 16 |
| SP4K | 5.53 | | | | 5 | B | | | Chelmsford | Eastern Young Athletes' League | 7 Aug 16 |
| 3KXC | 11:26 | | | | 2 | | | | Horsenden Hill | Start Fitness Metropolitan League | 16 Jan 16 |
| 3KXC | 12:59 | | | | 57 | | | | Parliament Hill | South of England Championships | 30 Jan 16 |
| 3KXC | 13:01 | | | | 161 | | | | Birmingham | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 12 Mar 16 |
| 3KXCL | 9:29 | | | | 6 | L1 | | | Hockley | Essex County Relay Championships | 24 Sep 16 |
| 3.5KXC | 14:27 | | | | 11 | | | | Upminster | Essex Schools' Year 7 & 8 Championships | 24 Feb 16 |
| 4KXC | 11:47 | | | | 18 | | | | Chelmsford | Essex League | 29 Oct 16 |
| 4KXC | 16:03 | | | | 17 | | | | Horseheath | Essex League | 19 Nov 16 |
| 4.3KXC | 17:20 | | | | 28 | | | | Colchester | Essex County Schools' Championships | 23 Jan 16 |
| parkrun | 18:52 | | | | 12 | | | | Chelmsford Central | Chelmsford Central parkrun # 211 | 31 Dec 16 |
| parkrun | 19:16 | | | | 4 | | | | Harlow | Harlow parkrun # 96 | 20 Aug 16 |
| parkrun | 19:41 | | | | 5 | | | 1 | Hockley Woods | Hockley Woods parkrun # 77 | 6 Aug 16 |
| parkrun | 19:53 | | | | 2 | | | 1 | Harlow | Harlow parkrun # 69 | 13 Feb 16 |
| parkrun | 20:12 | | | | 2 | | | 1 | Harlow | Harlow parkrun # 72 | 5 Mar 16 |
| parkrun | 20:12 | | | | 5 | | | 1 | Harlow | Harlow parkrun # 92 | 23 Jul 16 |
| parkrun | 20:13 | | | | 12 | | | 1 | Hatfield Forest | Hatfield Forest parkrun # 65 | 11 Jun 16 |
| parkrun | 20:17 | | | | 15 | | | | Gorleston Cliffs | Gorleston parkrun # 372 | 4 Jun 16 |
| parkrun | 20:18 | | | | 5 | | | 1 | Harlow | Harlow parkrun # 71 | 27 Feb 16 |
| parkrun | 20:42 | | | | 1 | | | 1 | Harlow | Harlow parkrun # 75 | 26 Mar 16 |
| parkrun | 21:06 | | | | 3 | | | 1 | Harlow | Harlow parkrun # 77 | 9 Apr 16 |
| ZXC | 10:05 | | | | 5 | | | | Colchester | Essex League | 7 Feb 16 |
| ZXC | 12:08 | | | | 3 | | | | Chingford | Essex League | 2 Jan 16 |
| ZXC | 14:47 | | | | 15 | | | | Thurrock | Essex League | 8 Oct 16 |
| 2015 U13 Harlow AC |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:33.91 | | | | 8 | r2 | | | Chelmsford | Essex County Schools Championships | 13 Jun 15 |
| 3KXC | 10:18 | | | | 30 | | | | Shuttleworth | South of England Masters' Championships (Inc South of England Inter Counties Championships) | 12 Dec 15 |
| parkrun | 20:03 | | | | 5 | | | | Harlow | Harlow parkrun # 47 | 19 Sep 15 |
| parkrun | 20:53 | | | | 4 | | | 1 | Harlow | Harlow parkrun # 46 | 12 Sep 15 |
| parkrun | 21:26 | | | | 5 | | | 1 | Harlow | Harlow parkrun # 43 | 22 Aug 15 |
| parkrun | 21:29 | | | | 12 | | | | Harlow | Harlow parkrun # 41 | 8 Aug 15 |
| parkrun | 21:33 | | | | 7 | | | 1 | Harlow | Harlow parkrun # 37 | 11 Jul 15 |
| parkrun | 22:19 | | | | 11 | | | | Harlow | Harlow parkrun # 13 | 24 Jan 15 |
| parkrun | 22:19 | | | | 12 | | | 1 | Harlow | Harlow parkrun # 15 | 7 Feb 15 |
| ZXC | 9:07 | | | | 3 | | | | Abbey Fields | Essex County U13/U15/Veterans' Championships | 28 Nov 15 |
| ZXC | 10:10 | | | | 19 | | | | Colchester | Essex League | 31 Jan 15 |
| ZXC | 10:17 | | | | 10 | | | | Upminster | Essex Schools' Year 7 and 8 Championships | 25 Feb 15 |
| ZXC | 11:20 | | | | 20 | | | | Tonbridge | South East Schools' Years 7 & 8 | 28 Mar 15 |
| ZXC | 11:39 | | | | 4 | | | | Horseheath | Essex League | 14 Nov 15 |
| ZXC | 11:51 | | | | 6 | | | | Hockley | Essex League | 31 Oct 15 |
| ZXC | 12:52 | | | | 19 | | | | Chingford | Essex League | 10 Jan 15 |
| ZXC | 14:12 | | | | 27 | | | | Woodford | Essex County Championships | 3 Jan 15 |
| ZXC | 15:32 | | | | 9 | | | | One Tree Hill | Essex League | 10 Oct 15 |
| ZXCL | 12:00 | | | | 18 | L1 | | 2 | Southend | Essex County Relay Championships | 26 Sep 15 |
| 2014 U13 Harlow AC |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 22:53 | | | | 25 | | | | Harlow | Harlow parkrun # 1 | 8 Nov 14 |
| parkrun | 24:02 | | | | 24 | | | | Harlow | Harlow parkrun # 3 | 22 Nov 14 |
| ZXC | 11:06 | | | | 29 | | | | Braintree | Essex League | 6 Dec 14 |
| ZXC | 11:12 | | | | 30 | | | | Chelmsford | Essex League | 15 Nov 14 |
| ZXC | 13:35 | | | | 27 | | | | Thurrock | Essex League | 18 Oct 14 |
| 2013 U11 Harlow AC |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| ZXC | 8:29 | | | | 18 | | | | Basildon | Essex League | 16 Nov 13 |