| 2022 U15 Colchester H |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:36.12 | | | | 7 | 4 | | | Chelmsford | Chelmsford Open Meeting | 27 Apr 22 |
| 1500 | 5:02.2 | | | | 3 | | | | Ipswich | Suffolk County Championships | 15 May 22 |
| 3KXC | 13:23 | | | | 29 | | | | Parliament Hill | ECCA Saucony English National Championships | 26 Feb 22 |
| 3.19KXC | 13:33 | | | | 85 | | | | Tonbridge | ESAA English Schools Championships | 19 Mar 22 |
| 3.2KXC | 13:16 | | | | 7 | | | | Woodbridge | Anglian Schools' Championships | 5 Feb 22 |
| 3.2KXC | 13:31 | | | | 51 | | | | Loughborough | CAU Inter County Championships (Inc British Athletics Cross Challenge) | 12 Mar 22 |
| parkrun | 20:19 | | | | 12 | | 1 | 1 | Markshall Estate | Markshall Estate parkrun # 8 | 15 Jan 22 |
| parkrun | 20:20 | | | | 6 | | 2 | 1 | Great Cornard | Great Cornard parkrun # 346 | 22 Jan 22 |
| parkrun | 20:40 | | | | 12 | | 2 | | Markshall Estate | Markshall Estate parkrun # 12 | 12 Feb 22 |
| parkrun | 20:46 | | | | 7 | | 1 | 1 | Alton Water | Alton Water parkrun # 20 | 26 Mar 22 |
| parkrun | 21:18 | | | | 23 | | 2 | 1 | Colchester Castle | Colchester Castle parkrun # 389 | 1 Jan 22 |
| parkrun | 21:20 | | | | 5 | | 1 | 1 | Highwoods | Highwoods parkrun # 84 | 29 Jan 22 |
| 2021 U13 Colchester H |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1500 | 5:13.97 | | | | 5 | | | | Chelmsford | Essex County Championships | 1 Aug 21 |
| Mile | 5:38.36 | | | | 7 | 5 | | | Chelmsford | MilesofMiles | 6 Aug 21 |
| 2.4KXC | 8:51 | | | | 4 | Yr7 | | | Market Harborough | National Open School Year Championships | 26 Jun 21 |
| 3KXC | 11:29 | | | | 2 | | | | Cambridge | Eastern Counties Championships | 20 Nov 21 |
| 3KXC | 12:58 | | | | 2 | | | | Writtle College | Essex County U13 / U15 / Veterans' Championships | 4 Dec 21 |
| 3KXC | 13:05 | | | | 24 | | | | Croydon | South of England Masters' & Inter Counties Championships | 11 Dec 21 |
| 5K | 18:36 | | | 18:37 | 4 | 2 | 1 | 1 | Kirkby Mallory | Mallory Park Spring 5K | 17 Apr 21 |
| 5K | 19:07 | c | | | 9 | | 2 | 1 | Colchester | Colchester Fast 5K | 28 Aug 21 |
| parkrun | 19:35 | | | | 6 | | 1 | 1 | Harwich | Harwich parkrun # 257 | 21 Aug 21 |
| parkrun | 20:12 | | | | 14 | | 2 | 1 | Markshall Estate | Markshall Estate parkrun # 1 | 13 Nov 21 |
| parkrun | 21:02 | | | | 49 | | | 1 | Braunstone | Braunstone parkrun # 511 | 25 Dec 21 |
| parkrun | 21:06 | | | | 15 | | 3 | 1 | Great Cornard | Great Cornard parkrun # 333 | 16 Oct 21 |
| ZXC | NT | | | | 1 | | | 1 | Halstead | North Essex & South Suffolk League | 28 Nov 21 |
| ZXC | NT | | | | 1 | | | 1 | Great Bentley | North Essex & South Suffolk League | 12 Dec 21 |
| 2020 U13 Colchester H |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1500 | 5:38.4 | | | | 6 | 2 | | | Norwich | Norfolk Open | 26 Sep 20 |
| 1.4KXC | NT | | | | 4 | | | 1 | Ardleigh | North Essex & South Suffolk League | 23 Feb 20 |
| 2.2KXC | 9:16 | c | | | 5 | | | | Prestwold Hall | Prestwold Schools Cross Country | 31 Oct 20 |
| 1.4MXC | NT | | | | 6 | | | 1 | Hadleigh | North Essex & South Suffolk League | 8 Mar 20 |
| 2.5KL | 10:28 | | | | 38 | L3 | 17 | 4 | Colchester | Colchester Harriers Junior Relays | 15 Mar 20 |
| 4KXC | NT | | | | 12 | | | 2 | Chelmsford | North Essex & South Suffolk League | 12 Jan 20 |
| 5K | 19:57 | c | | | 39 | | 4 | | Saffron Walden | Essex Remembrance 5K | 13 Dec 20 |
| parkrun | 22:48 | | | | 13 | | 2 | 1 | Highwoods | Highwoods parkrun # 51 | 8 Feb 20 |
| parkrun | 22:58 | | | | 13 | | 2 | 1 | Sheringham | Sheringham parkrun # 376 | 15 Feb 20 |
| parkrun | 23:09 | | | | 12 | | 2 | 1 | Mersea Island | Mersea Island parkrun # 164 | 29 Feb 20 |
| parkrun | 23:44 | | | | 95 | | | 1 | Colchester Castle | Colchester Castle parkrun # 354 | 1 Jan 20 |
| parkrun | 25:11 | | | | 29 | | 3 | 1 | Highwoods | Highwoods parkrun # 48 | 18 Jan 20 |
| parkrun | 28:47 | | | | 157 | | | 1 | Highwoods | Highwoods parkrun # 45 | 1 Jan 20 |
| ZXC | NT | | | | 27 | | | | Boston | Anglian Schools' Championships | 1 Feb 20 |
| 2019 U11 Colchester H |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1MXC | NT | | | | 8 | | | 1 | Hadleigh | North Essex & South Suffolk League | 10 Feb 19 |
| 1MXC | NT | | | | 14 | | | | Great Bentley | North Essex & South Suffolk League | 3 Nov 19 |
| 2KXC | 9:07 | | | | 11 | | 3 | | Bury St Edmunds | Suffolk County Championships | 6 Jan 19 |
| 1.5MXC | NT | | | | 24 | | | 2 | Wherstead | North Essex & South Suffolk League | 13 Jan 19 |
| 1.5MXC | NT | | | | 13 | | | 2 | Gosfield | North Essex & South Suffolk League | 17 Feb 19 |
| 1.5MXC | NT | | | | 11 | | | 1 | Halstead | North Essex & South Suffolk League | 20 Oct 19 |
| parkrun | 22:19 | | | | 14 | | 3 | 1 | Mersea Island | Mersea Island parkrun # 156 | 28 Dec 19 |
| parkrun | 22:43 | | | | 74 | | | 1 | Market Harborough | Market Harborough parkrun # 243 | 25 Dec 19 |
| parkrun | 22:53 | | | | 20 | | 3 | 1 | Great Cornard | Great Cornard parkrun # 304 | 23 Nov 19 |
| parkrun | 24:22 | | | | 45 | | | | Market Harborough | Market Harborough parkrun # 234 | 26 Oct 19 |
| parkrun | 25:46 | | | | 68 | | | 1 | Ipswich | Ipswich parkrun # 330 | 1 Jan 19 |
| parkrun | 25:58 | | | | 162 | | | 1 | Cambridge | Cambridge parkrun # 457 | 12 Jan 19 |
| ZXC | 9:09 | | | | 155 | Y5 | | | Prestwold Hall | National Primary & Year 7 Championships | 23 Mar 19 |
| 2018 U11 Colchester H |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1MXC | NT | | | | 57 | | 21 | 7 | Hadleigh | 53-12 League | 18 Feb 18 |
| 1.2MXC | NT | | | | 15 | | | 1 | Great Notley | North Essex & South Suffolk League | 4 Nov 18 |
| 1.5MXC | NT | | | | 69 | | 26 | 7 | Ipswich | 53-12 League | 14 Jan 18 |
| 1.6MXC | NT | | | | 16 | | | 2 | Ramsey | North Essex & South Suffolk League | 25 Nov 18 |
| parkrun | 25:43 | | | | 107 | | | 1 | Bury St Edmunds | Bury St Edmunds parkrun # 249 | 21 Apr 18 |
| ZXC | NT | | | | 58 | | 20 | 5 | Halstead | 53-12 League | 11 Mar 18 |
| ZXC | NT | | | | 11 | | | 1 | Writtle | NESS League 5 | 28 Oct 18 |
| 2017 U11 Colchester H |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 2K | 9:51 | | | | 18 | | 7 | 2 | Langham | Langham 2K | 10 Sep 17 |
| 1.6MXC | NT | | | | 81 | | 36 | 10 | Ramsey | 53-12 League | 5 Nov 17 |
| parkrun | 27:50 | | | | 44 | | | 1 | Great Cornard | Great Cornard parkrun # 196 | 11 Nov 17 |
| parkrun | 29:48 | | | | 148 | | | 1 | Leicester Victoria | Leicester Victoria parkrun # 109 | 23 Dec 17 |
| ZXC | NT | | | | 72 | | 27 | 8 | Writtle | 53-12 League | 29 Oct 17 |
| ZXC | NT | | | | 83 | | 33 | 7 | Colchester | 53-12 League | 26 Nov 17 |