| 2025 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:22.42 | | | | 12 | 11 | | | Watford | Watford Harriers Open Graded Meetings | 16 Apr 25 |
| 2.85KXC | 9:53 | | | | 21 | | | | Ardingly | ESAA English Schools Championships | 15 Mar 25 |
| 4.3KXC | 17:36 | | | | 9 | | | | Basildon | Essex County Championships | 4 Jan 25 |
| 4.5KXC | 16:43 | | | | 16 | | | | Beckenham Place | South of England Championships | 25 Jan 25 |
| 2024 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300 | 43.49 | | | | 2 | 2 | | | Hendon | Eastern Young Athletes League - Top 6 Final | 8 Sep 24 |
| 300 | 44.7 | | | | 1 | B | | | Chelmsford | Eastern Young Athletes League | 21 Jul 24 |
| 800 | 2:17.4 | | | | 1 | A | | | Chelmsford | Eastern Young Athletes League | 21 Jul 24 |
| 800 | 2:18.97 | | | | 1 | 6 | | | Watford | Watford Harriers Open Graded Meetings | 10 Jul 24 |
| 800 | 2:20.17 | | | | 1 | 1 | | | Hendon | Eastern Young Athletes League - Top 6 Final | 8 Sep 24 |
| 800 | 2:25.62 | | | | 2 | 06 | | | Watford | Watford Harriers Open Graded Meetings | 17 Apr 24 |
| 1500 | 4:43.28 | | | | 7 | 6 | | | Watford | Watford Harriers Open Graded Meetings | 26 Jun 24 |
| 1500 | 4:45.12 | | | | 2 | | | | Chelmsford | Essex County Championships | 11 May 24 |
| 1500 | 4:47.21 | | | | 4 | | | | Walton | SEAA U13/U15/U17 Championships | 10 Aug 24 |
| 1500 | 4:47.47 | | | | 3 | A | | | Chelmsford | MilesofMiles | 29 Jun 24 |
| 1500 | 4:48.1 | | | | 1 | A | | | Chelmsford | Eastern Young Athletes League | 5 May 24 |
| 1500 | 4:49.14 | | | | 8 | 7 | | | Watford | Watford Harriers Open Graded Meetings | 1 May 24 |
| 1500 | 4:53.3 | | | | 1 | A | | | Grays | Eastern Young Athletes League - NO HAMMER | 14 Apr 24 |
| 1500 | 5:02.70 | | | | 3 | 1 | | | Chelmsford | Essex County Schools Championships | 8 Jun 24 |
| Mile | 5:04.19 | | | | 3 | A | | | Chelmsford | MilesofMiles | 29 Jun 24 |
| 3000 | 10:12.07 | | | | 3 | | | | Chelmsford | Essex County Championships | 12 May 24 |
| 3000 | 10:14.24 | | | | 10 | 1 | | | Watford | Watford Harriers Open Graded Meetings | 3 Apr 24 |
| 3000 | 10:14.53 | | | | 3 | 2 | | | Aldershot | Aldershot Farnham & District Open Meetings Summer | 15 Aug 24 |
| 3000 | 10:23.27 | | | | 10 | | | | Birmingham | England Athletics U15 & U17 Open Championships, U20 & Senior Open Combined Events Championships, Junior Para Championships (11-18), UK Combined Events Championships | 26 Jul 24 |
| 2KXCL | 7:27 | | | | 3 | L1 | | | Wormwood Scrubs | South of England AA Relay Championships | 19 Oct 24 |
| 2KXCL | 7:55 | | | | 17 | L1 | | | Mansfield | ECCA National Cross Country Relays | 2 Nov 24 |
| 1.6ML | 9:14 | | | | 4 | L3 | | 2 | Colchester | Essex & Suffolk County Relay Championships | 7 Apr 24 |
| 3KL | 10:16 | | | | 4 | L1 | | | Aldershot | Southern Young Athletes Relays | 21 Sep 24 |
| 3KXC | 10:53 | | | | 10 | | | | Beckenham Place | South of England Championships | 27 Jan 24 |
| 3KXC | 11:33 | | | | 8 | | | | Wollaton Park | CAU Inter County Championships (inc British Athletics Cross Challenge) | 9 Mar 24 |
| 3KXC | 12:09 | | | | 10 | | | | Weston Park, Shropshire | ECCA Saucony English National Cross Country Championships | 14 Sep 24 |
| 3KXCL | 11:48 | | | | 1 | L2 | | 1 | Weald Country Park | Essex County Relay Championships | 12 Oct 24 |
| 3.1KXC | 12:49 | | | | 4 | | | | Basildon | Essex County Championships | 6 Jan 24 |
| 3.18KXC | 11:38 | | | | 23 | | | | Pontefract | ESAA English Schools Championships | 16 Mar 24 |
| 3.5KXC | 12:10 | | | | 3 | Y8 | | | Writtle University College | Essex Schools' Year 7 & 8 Championships | 27 Feb 24 |
| 3.88KL | 13:44 | | | | 3 | L2 | | | Sutton Park | ERRA National Young Athlete Relays | 5 Oct 24 |
| 5KMT | 21:04 | | | | 26 | | 6 | | Basildon | Crown to Crown 5K Series | 29 Mar 24 |
| parkrun | 18:54 | | | | 4 | | 1 | 1 | Billericay | Billericay parkrun # 279 | 17 Feb 24 |
| parkrun | 19:04 | | | | 6 | | 1 | 1 | Billericay | Billericay parkrun # 322 | 14 Dec 24 |
| parkrun | 19:45 | | | | 3 | | 1 | 1 | Billericay | Billericay parkrun # 305 | 17 Aug 24 |
| parkrun | 20:53 | | | | 27 | | 3 | | Billericay | Billericay parkrun # 324 | 25 Dec 24 |
| parkrun | 24:34 | | | | 29 | | | | Woolacombe Dunes | Woolacombe Dunes parkrun # 231 | 24 Aug 24 |
| ZXC | NT | | | | 4 | | | | Benfleet | Essex County Schools' Championships | 20 Jan 24 |
| 2023 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 14.4 | | | | 3 | ns | | | Chelmsford | Eastern Young Athletes League | 2 Jul 23 |
| 200 | 29.4 | | | | 3 | ns | | | Basildon | Eastern Young Athletes League | 6 Aug 23 |
| 800 | 2:27.10 | | | | 4 | 1.3 | | | Watford | Watford Harriers Open Graded Meetings | 9 Aug 23 |
| 800 | 2:29.9 | | | | 1 | A | | | Basildon | Eastern Young Athletes League | 6 Aug 23 |
| 800 | 2:30.31 | | | | 1 | 2 | | | Grays | Essex County Championships | 13 May 23 |
| 1500 | 4:55.31 | | | | 2 | | | | Grays | Essex County Championships | 14 May 23 |
| 1500 | 5:00.25 | | | | 1 | 3 | | | Watford | Watford Harriers Open Graded Meetings | 3 May 23 |
| 1500 | 5:02.63 | | | | 1 | A | | | Stevenage | Eastern Young Athletes League | 21 May 23 |
| 1500 | 5:03.3 | | | | 1 | A | | | Chelmsford | Eastern Young Athletes League | 2 Jul 23 |
| 1500 | 5:03.82 | | | | 2 | 1 | | | Walton | Derek Crookes Under-13 Inter-County Track & Field | 29 Jul 23 |
| 1500 | 5:06.33 | | | | 1 | A | | | Chelmsford | Eastern Young Athletes League Cup Final | 10 Sep 23 |
| 1500 | 5:07.78 | | | | 2 | 1 | | | Chelmsford | Essex Schools Year 7 Championship | 28 Jun 23 |
| Mile | 5:21.48 | | | | 2 | | | | Chelmsford | MilesofMiles | 24 Jun 23 |
| 2KXCL | 7:30 | | | | 2 | L03 | | | Wormwood Scrubs | South of England AA Relay Championships | 21 Oct 23 |
| 2KXCL | 7:57 | | | | 5 | L03 | | | Mansfield | ECCA National Cross Country Relays | 4 Nov 23 |
| 1.6ML | 9:23 | | | | 4 | L3 | | 1 | Colchester | Essex & Suffolk County Relay Championships | 16 Apr 23 |
| 3KL | 10:40 | | | | 2 | L03 | | | Aldershot | Southern Young Athletes Relays | 23 Sep 23 |
| 3KXC | 11:11 | | | | 22 | | | | Beckenham Place | South of England Championships | 28 Jan 23 |
| 3KXC | 11:29 | | | | 5 | Y7 | | | Tonbridge | South East Schools' Inter-Counties Years 7 & 8 Championships | 25 Mar 23 |
| 3KXC | 11:45 | | | | 23 | | | | Bolesworth Castle | ECCA Saucony English National Cross Country Championships | 25 Feb 23 |
| 3KXC | 12:23 | | | | 3 | Y7 | | | Writtle | Essex Schools' Year 7 & 8 Championships | 8 Feb 23 |
| 3KXC | 13:03 | | | | 4 | | | | Basildon | Essex County Championships | 7 Jan 23 |
| 3KXC | 13:54 | | | | 36 | | | | Loughborough | CAU Inter County Championships (inc British Athletics Cross Challenge) | 11 Mar 23 |
| 3.88KL | 14:17 | | | | 3 | L03 | | | Sutton Park | ERRA National Young Athlete Relays | 7 Oct 23 |
| 5K | 19:46 | | | 19:47 | 187 | | 33 | 1 | Colchester | Colchester Friday Night Runs | 11 Aug 23 |
| parkrun | 19:50 | | | | 3 | | 1 | 1 | Billericay | Billericay parkrun # 268 | 16 Dec 23 |
| parkrun | 19:53 | | | | 35 | | | | Chelmsford Central | Chelmsford Central parkrun # 507 | 23 Dec 23 |
| parkrun | 20:09 | | | | 4 | | 1 | 1 | Billericay | Billericay parkrun # 243 | 10 Jun 23 |
| parkrun | 20:34 | | | | 10 | | 1 | 1 | Billericay | Billericay parkrun # 270 | 25 Dec 23 |
| parkrun | 20:37 | | | | 10 | | 1 | 1 | Great Lines | Great Lines parkrun # 427 | 15 Jul 23 |
| parkrun | 22:58 | | | | 17 | | 2 | 1 | Hockley Woods | Hockley Woods parkrun # 369 | 26 Aug 23 |
| 2022 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 15.2 | | | | 2 | ns1 | | | Grays | Eastern Young Athletes League | 1 May 22 |
| 200 | 31.85 | | 1.3 | | 1 | ns 2 | | | Hornchurch | Eastern Young Athletes League | 10 Jul 22 |
| 800 | 2:38.40 | | | | 3 | 2 | | | Chelmsford | Chelmsford Open Meeting | 29 Jun 22 |
| 800 | 2:39.38 | | | | 9 | 2 | | | Watford | Watford Open Graded Meeting | 15 Jun 22 |
| 800 | 2:42.5 | | | | 6 | 3 | | | Chelmsford | South of England U13/15/17 Championships | 13 Aug 22 |
| 800 | 2:42.69 | | | | 7 | 1 | | | Chelmsford | Chelmsford Open Meeting | 31 Aug 22 |
| 1500 | 5:13.35 | | | | 1 | ns | | | Hornchurch | Eastern Young Athletes League | 10 Jul 22 |
| 1500 | 5:13.52 | | | | 3 | 2 | | | Watford | Watford Open Graded Meeting | 4 May 22 |
| 1500 | 5:15.03 | | | | 9 | 2 | | | Watford | Watford Open Graded Meeting | 24 Aug 22 |
| 1500 | 5:19.80 | | | | 9 | | | | Chelmsford | Essex County Championships | 15 May 22 |
| 1500 | 5:20.8 | | | | 1 | B | | | Grays | Eastern Young Athletes League | 1 May 22 |
| DT0.75K | 7.18 | | | | 1 | ns | | | Grays | Eastern Young Athletes League | 1 May 22 |
| 2KXCL | 7:55 | | | | 7 | L2 | | | Mansfield | ECCA Saucony English National Relay Championships | 5 Nov 22 |
| 2.37KXC | 9:25 | | | | 48 | | | | Leeds | ESAA English Schools Cup Final | 3 Dec 22 |
| 2.6KL | 9:41 | | | | 4 | L2 | 4 | 2 | Colchester | Essex County Relay Championships | 10 Apr 22 |
| 3KL | 11:34 | | | | 6 | B | 6 | | Rushmoor | Aldershot Road Relays | 24 Sep 22 |
| 3KXC | 12:36 | | | | 13 | | 3 | | Writtle | Essex League | 26 Nov 22 |
| 3.88KL | 15:15 | | | | 6 | L2 | | | Sutton Park | ERRA National Young Athlete Relays | 8 Oct 22 |
| parkrun | 21:28 | | | | 8 | | 3 | 1 | Billericay | Billericay parkrun # 201 | 20 Aug 22 |
| parkrun | 21:31 | | | | 8 | | 1 | 1 | Wickford Memorial | Wickford Memorial parkrun # 50 | 11 Jun 22 |
| parkrun | 21:31 | | | | 62 | | | | Chelmsford Central | Chelmsford Central parkrun # 456 | 24 Dec 22 |
| parkrun | 21:41 | | | | 18 | | 2 | 1 | Billericay | Billericay parkrun # 193 | 25 Jun 22 |
| parkrun | 22:57 | | | | 82 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 440 | 27 Aug 22 |
| parkrun | 23:30 | | | | 43 | | | 1 | Chalkwell Beach | Chalkwell Beach parkrun # 31 | 5 Feb 22 |
| parkrun | 25:25 | | | | 29 | | | 1 | Wickford Memorial | Wickford Memorial parkrun # 28 | 8 Jan 22 |
| 2021 U11 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 75 | 11.8 | | | | 2 | 5 | | | Great Yarmouth | Athletics Norfolk Weekend Series | 6 Jun 21 |
| 150 | 23.29 | w | 2.6 | | 5 | | | | Dagenham | Be Fit Today Track Academy Open Series | 26 Jun 21 |
| 150 | 24.00 | | 1.1 | | 3 | 1 | | | Dagenham | Be Fit Today Track Academy Open Series | 29 May 21 |
| 600 | 1:58.9 | | | | 1 | 4 | | | Great Yarmouth | Athletics Norfolk Weekend Series | 6 Jun 21 |
| 600 | 2:00.76 | | | | 3 | 1 | | | Dagenham | Be Fit Today Track Academy Open Series | 25 Apr 21 |
| Mile | 5:56.17 | | | | 2 | 1 | | | Chelmsford | MilesofMiles | 6 Aug 21 |
| parkrun | 24:48 | | | | 41 | | | 1 | Billericay | Billericay parkrun # 155 | 2 Oct 21 |
| parkrun | 25:27 | | | | 61 | | | 1 | Billericay | Billericay parkrun # 151 | 4 Sep 21 |
| parkrun | 25:34 | | | | 53 | | | 1 | Brentwood | Brentwood parkrun # 262 | 18 Sep 21 |
| 2020 U11 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 34.23 | w | 3.2 | | 8 | 1 | | | Dagenham | Be Fit Today Track Academy Open | 12 Sep 20 |
| 600 | 2:03.54 | | | | 2 | 1 | | | Dagenham | Be Fit Today Track Academy Open | 3 Oct 20 |
| 2.5KL | 11:35 | | | | 59 | L3 | 30 | 11 | Colchester | Colchester Harriers Junior Relays | 15 Mar 20 |
| parkrun | 27:28 | | | | 112 | | | 1 | Billericay | Billericay parkrun # 141 | 22 Feb 20 |
| parkrun | 28:08 | | | | 152 | | | 1 | Billericay | Billericay parkrun # 137 | 25 Jan 20 |
| parkrun | 30:11 | | | | 154 | | | 1 | South Woodham Ferrers | South Woodham Ferrers parkrun # 97 | 1 Jan 20 |
| 2019 U11 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 600 | 2:21.24 | | | | 7 | | | | Southend | Southend-on-Sea Open & Club Championships | 26 Aug 19 |
| Mile | 6:53.2 | | | | 7 | 1 | | | Chelmsford | Chelmsford Miles of Miles | 11 Aug 19 |
| Mile | 6:54.9 | | | | 8 | 1 | | | Chelmsford | Mile Races | 17 Nov 19 |
| parkrun | 27:13 | | | | 114 | | | 1 | Raphael | Raphael parkrun # 233 | 9 Nov 19 |
| parkrun | 27:36 | | | | 145 | | | 1 | Billericay | Billericay parkrun # 109 | 13 Jul 19 |
| parkrun | 27:45 | | | | 25 | | | 1 | Great Dunmow | Great Dunmow parkrun # 80 | 26 Oct 19 |
| parkrun | 27:52 | | | | 56 | | | 1 | South Woodham Ferrers | South Woodham Ferrers parkrun # 73 | 20 Jul 19 |
| parkrun | 28:07 | | | | 124 | | | 1 | Maldon Prom | Maldon Prom parkrun # 329 | 23 Nov 19 |
| parkrun | 29:12 | | | | 56 | | | | Thurrock | Thurrock parkrun # 201 | 24 Aug 19 |
| parkrun | 29:23 | | | | 84 | | | 1 | Gunpowder | Gunpowder parkrun # 417 | 2 Nov 19 |
| parkrun | 29:37 | | | | 82 | | | 1 | Brandon Country Park | Brandon Country Park parkrun # 324 | 4 May 19 |
| parkrun | 29:52 | | | | 226 | | | | Southend | Southend parkrun # 371 | 19 Oct 19 |
| parkrun | 30:13 | | | | 237 | | | 1 | Colchester Castle | Colchester Castle parkrun # 335 | 31 Aug 19 |
| parkrun | 30:43 | | | | 65 | | | | Hadleigh | Hadleigh parkrun # 157 | 30 Nov 19 |
| parkrun | 31:27 | | | | 115 | | | 1 | Basildon | Basildon parkrun # 255 | 26 Jan 19 |
| parkrun | 32:17 | | | | 181 | | | | Billericay | Billericay parkrun # 92 | 16 Mar 19 |
| parkrun | 32:39 | | | | 63 | | | | Burnham-on-Crouch | Burnham on Crouch parkrun # 82 | 9 Feb 19 |
| parkrun | 32:51 | | | | 147 | | | | Brentwood | Brentwood parkrun # 205 | 12 Jan 19 |
| parkrun | 32:55 | | | | 634 | | | | Chelmsford Central | Chelmsford Central parkrun # 332 | 30 Mar 19 |
| parkrun | 32:59 | | | | 175 | | | | Hockley Woods | Hockley Woods parkrun # 209 | 2 Mar 19 |
| parkrun | 34:26 | | | | 332 | | | | Upton House | Upton House parkrun # 111 | 27 Jul 19 |
| 2018 U11 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 31:53 | | | | 325 | | | 1 | Norwich | Norwich parkrun # 416 | 28 Jul 18 |
| parkrun | 32:28 | | | | 142 | | | | Billericay | Billericay parkrun # 45 | 28 Apr 18 |
| parkrun | 33:08 | | | | 159 | | | 1 | Billericay | Billericay parkrun # 76 | 8 Dec 18 |
| parkrun | 33:40 | | | | 165 | | | | Billericay | Billericay parkrun # 36 | 17 Feb 18 |
| parkrun | 33:47 | | | | 193 | | | | Billericay | Billericay parkrun # 57 | 21 Jul 18 |
| parkrun | 35:57 | | | | 168 | | | | Billericay | Billericay parkrun # 43 | 14 Apr 18 |
| parkrun | 36:07 | | | | 185 | | | | Billericay | Billericay parkrun # 46 | 5 May 18 |
| parkrun | 36:45 | | | | 180 | | | | Billericay | Billericay parkrun # 41 | 31 Mar 18 |
| parkrun | 36:48 | | | | 203 | | | | Billericay | Billericay parkrun # 61 | 18 Aug 18 |
| parkrun | 37:06 | | | | 180 | | | | Billericay | Billericay parkrun # 34 | 3 Feb 18 |
| 2017 U11 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 35:33 | | | | 161 | | | | Billericay | Billericay parkrun # 17 | 14 Oct 17 |
| parkrun | 36:33 | | | | 166 | | | 1 | Billericay | Billericay parkrun # 12 | 9 Sep 17 |
| parkrun | 37:49 | | | | 172 | | | | Billericay | Billericay parkrun # 3 | 8 Jul 17 |
| parkrun | 38:10 | | | | 160 | | | | Billericay | Billericay parkrun # 8 | 12 Aug 17 |
| parkrun | 38:29 | | | | 189 | | | | Billericay | Billericay parkrun # 15 | 30 Sep 17 |
| parkrun | 39:01 | | | | 237 | | | | Billericay | Billericay parkrun # 1 | 24 Jun 17 |
| parkrun | 41:03 | | | | 160 | | | | Billericay | Billericay parkrun # 2 | 1 Jul 17 |
| parkrun | 41:57 | | | | 168 | | | | Billericay | Billericay parkrun # 5 | 22 Jul 17 |