| 2026 U15 Brentwood Beagles |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 7.95 | i | | | 6 | A05 | | | Lee Valley | Lee Valley New Year's Open | 1 Jan 26 |
| 60 | 8.10 | i | | | 5 | B07 | | | Lee Valley | Lee Valley New Year's Open | 1 Jan 26 |
| 200 | 25.73 | i | | | 3 | 7 | | | Lee Valley | Lee Valley New Year's Open | 1 Jan 26 |
| 2025 U13 Brentwood Beagles |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 7.62 | | 1.9 | | 4 | 8 | | | Lee Valley | Be Fit Today Track Academy | 30 Aug 25 |
| 60 | 7.73 | i | | | 1 | B12 | | | Lee Valley | Be Fit Today Track Academy Indoor Series | 21 Dec 25 |
| 60 | 7.80 | i | | | 6 | A03 | | | Lee Valley | Be Fit Today Track Academy Indoor Series | 21 Dec 25 |
| 60 | 7.99 | i | | | 1 | | | | Lee Valley | Essex and Eastern Indoor Championships | 1 Mar 25 |
| 60 | 8.02 | i | | | 1 | h1 | | | Lee Valley | Essex and Eastern Indoor Championships | 1 Mar 25 |
| 60 | 8.19 | i | | | 1 | 20 | | | Lee Valley | Lee Valley New Year's Open 2025 | 1 Jan 25 |
| 75 | 9.59 | | -0.2 | | 1 | 1 | | | Crawley | Crawley Athletic Club Easter Sunday Open Meeting | 20 Apr 25 |
| 100 | 11.86 | w | 3.1 | | 1 | B16 | | | Lee Valley | Be Fit Today Track Academy | 30 Aug 25 |
| 100 | 12.07 | w | 4.5 | | 1 | A31 | | | Stratford (CT) | Stratford Speed | 22 Jun 25 |
| 100 | 12.08 | w | 2.3 | | 1 | A2 | | | Walton | Derek Crookes Under-13 Inter County Match | 3 Aug 25 |
| 100 | 12.12 | | 1.0 | | 3 | A4 | | | Lee Valley | Be Fit Today Track Academy | 30 Aug 25 |
| 100 | 12.17 | w | 2.9 | | 1 | 1 | | | Southend | Southend City Open | 25 Aug 25 |
| 100 | 12.24 | | 0.9 | | 6 | B24 | | | Stratford (CT) | Stratford Speed | 22 Jun 25 |
| 100 | 12.29 | | 1.4 | | 1 | | | | Cambridge | Eastern Athletics Championships | 19 Jul 25 |
| 100 | 12.30 | | | | 1 | | | | Chelmsford | Essex County Schools Year 7 Championship | 25 Jun 25 |
| 100 | 12.32 | w | 2.6 | | 4 | A03 | | | Lee Valley | Be Fit Today Track Academy | 1 Jun 25 |
| 100 | 12.36 | | 0.4 | | 3 | B21 | | | Stratford (CT) | Stratford Speed | 13 Jul 25 |
| 100 | 12.39 | | 1.1 | | 2 | A02 | | | Lee Valley | Be Fit Today Track Academy Open | 20 Jul 25 |
| 100 | 12.40 | | 2.0 | | 1 | h1 | | | Chelmsford | Essex County Championships | 10 May 25 |
| 100 | 12.42 | | -0.3 | | 4 | B15 | | | Lee Valley | Be Fit Today Track Academy Open | 20 Jul 25 |
| 100 | 12.51 | | 0.3 | | 1 | | | | Chelmsford | Essex County Championships | 10 May 25 |
| 100 | 12.52 | | 1.3 | | 6 | B15 | | | Lee Valley | Be Fit Today Track Academy | 1 Jun 25 |
| 100 | 12.53 | i | | | 3 | A05 | | | Lee Valley | Be Fit Today Track Academy Indoor Series | 9 Mar 25 |
| 100 | 12.53 | i | | | 1 | B18 | | | Lee Valley | Be Fit Today Track Academy Indoor Series | 9 Mar 25 |
| 100 | 12.58 | | 1.9 | | 3 | B14 | | | Lee Valley | Be Fit Today Track Academy Outdoor Series 1 | 21 Apr 25 |
| 100 | 12.59 | | -1.3 | | 6 | A25 | | | Stratford (CT) | Stratford Speed | 13 Jul 25 |
| 100 | 12.6 | | | | 1 | A | | | Colchester | Eastern Young Athletes league | 18 May 25 |
| 100 | 12.6 | | | | 2 | A | | | Luton | Eastern Young Athletes league | 27 Jul 25 |
| 100 | 12.61 | | -1.6 | | 1 | 1 | | | Hornchurch | Havering AC Club Championships & Open Meeting | 14 Sep 25 |
| 100 | 12.63 | | 0.1 | | 3 | A02 | | | Lee Valley | Be Fit Today Track Academy Outdoor Series 1 | 21 Apr 25 |
| 100 | 12.67 | | 0.7 | | 3 | 2 | | | Southend | Southend Track & Field Meeting - electronic times only for Power of 10 | 4 May 25 |
| 100 | 12.68 | | -0.7 | | 1 | 2 | | | Watford | Watford Harriers Open Graded Meetings | 28 May 25 |
| 100 | 12.7 | | | | 1 | A | | | Grays | Eastern Young Athletes league | 13 Apr 25 |
| 100 | 12.79 | | 0.1 | | 1 | A | | | Stevenage | Eastern Young Athletes league | 15 Jun 25 |
| 100 | 12.80 | | -3.8 | | 3 | B03 | | | Sandy | Biggleswade Open | 27 Sep 25 |
| 100 | 12.91 | | -2.8 | | 1 | A03 | | | Sandy | Biggleswade Open | 27 Sep 25 |
| 150 | 18.26 | | 1.8 | | 1 | 4 | | | Lee Valley | Be Fit Today Track Academy | 30 Aug 25 |
| 150 | 18.82 | | 1.7 | | 1 | 4 | | | Lee Valley | Be Fit Today Track Academy Open | 20 Jul 25 |
| 150 | 18.87 | | | | 3 | 1 | | | Southend | Southend Track & Field Meeting - electronic times only for Power of 10 | 4 May 25 |
| 150 | 19.02 | | -0.5 | | 1 | 1 | | | Crawley | Crawley Athletic Club Easter Sunday Open Meeting | 20 Apr 25 |
| 200 | 25.07 | w | 3.3 | | 2 | 16 | | | Stratford (CT) | Stratford Speed | 22 Jun 25 |
| 200 | 25.22 | | -0.5 | | 4 | | | | Crystal Palace | SEAA Outdoor U13/U15/U17 Championships | 8 Jun 25 |
| 200 | 25.34 | | 0.6 | | 4 | 16 | | | Stratford (CT) | Stratford Speed | 13 Jul 25 |
| 200 | 25.34 | | 0.5 | | 1 | 2 | | | Southend | Southend City Open | 25 Aug 25 |
| 200 | 25.37 | | 1.2 | | 5 | 10 | | | Lee Valley | Be Fit Today Track Academy | 1 Jun 25 |
| 200 | 25.44 | | -0.4 | | 1 | | | | Chelmsford | Essex County Championships | 11 May 25 |
| 200 | 25.50 | | -1.7 | | 2 | 1 | | | Hornchurch | Havering AC Club Championships & Open Meeting | 14 Sep 25 |
| 200 | 25.64 | | 1.6 | | 1 | A | | | Stevenage | Eastern Young Athletes league | 15 Jun 25 |
| 200 | 25.66 | i | | | 1 | h2 | | | Lee Valley | Essex and Eastern Indoor Championships | 2 Mar 25 |
| 200 | 25.82 | i | | | 1 | | | | Lee Valley | Essex and Eastern Indoor Championships | 2 Mar 25 |
| 200 | 25.83 | i | | | 1 | 18 | | | Lee Valley | Be Fit Today Track Academy Indoor Series | 9 Mar 25 |
| 200 | 25.87 | | 0.6 | | 1 | h3 | | | Crystal Palace | SEAA Outdoor U13/U15/U17 Championships | 8 Jun 25 |
| 200 | 26.0 | | | | 1 | A | | | Luton | Eastern Young Athletes league | 27 Jul 25 |
| 200 | 26.07 | | 0.9 | | 1 | | | | Cambridge | Eastern Athletics Championships | 19 Jul 25 |
| 200 | 26.3 | | | | 1 | A | | | Colchester | Eastern Young Athletes league | 18 May 25 |
| 200 | 26.43 | | -0.7 | | 5 | 2 | | | Lee Valley | Be Fit Today Track Academy Outdoor Series 1 | 21 Apr 25 |
| 200 | 26.49 | | -2.3 | | 2 | 3 | | | Sandy | Biggleswade Open | 27 Sep 25 |
| 200 | 26.85 | i | | | 2 | 15 | | | Lee Valley | Lee Valley New Year's Open 2025 | 1 Jan 25 |
| 200 | 27.1 | | | | 1 | A | | | Grays | Eastern Young Athletes league | 13 Apr 25 |
| LJ | 5.13 | | | | 1 | | | | Chelmsford | Essex County Championships | 10 May 25 |
| LJ | 4.86 | | | | 1 | A | | | Colchester | Eastern Young Athletes league | 18 May 25 |
| LJ | 4.53 | | 0.0 | | 8 | A | | | Walton | Derek Crookes Under-13 Inter County Match | 3 Aug 25 |
| LJ | 4.48 | | | | 1 | 2 | | | Southend | Southend City Open | 25 Aug 25 |
| LJ | 4.47 | | 0.4 | | 9 | | | | Crystal Palace | SEAA Outdoor U13/U15/U17 Championships | 8 Jun 25 |
| LJ | 4.47 | | | | 3 | A | | | Luton | Eastern Young Athletes league | 27 Jul 25 |
| LJ | 4.42 | | | | 1 | A | | | Grays | Eastern Young Athletes league | 13 Apr 25 |
| LJ | 4.41 | | | | 2 | | | | Cambridge | Eastern Athletics Championships | 19 Jul 25 |
| LJ | 4.35 | | | | 3 | A | | | Stevenage | Eastern Young Athletes league | 15 Jun 25 |
| LJ | 4.34 | i | | | 2 | A | | | Lee Valley | Be Fit Today Track Academy Indoor Series | 9 Mar 25 |
| LJ | 3.93 | i | | | 6 | | | | Lee Valley | Essex and Eastern Indoor Championships | 1 Mar 25 |
| TJ | 9.76 | i | | | 4 | A | | | Lee Valley | Be Fit Today Track Academy Indoor Series | 9 Mar 25 |
| 2.65KXC | 10:25 | | | | 43 | | | | Rugby | ESAA English Schools Cup Final | 6 Dec 25 |
| 3KXC | 12:14 | | | | 11 | Y7 | | | Chelmsford | Essex Schools' Year 7 & 8 Championships | 25 Feb 25 |
| 3KXC | 13:15 | | | | 21 | | | | Basildon | Essex County Championships | 4 Jan 25 |
| 2024 U13 Brentwood Beagles |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 13.6 | | | | 1 | ns | | | Hemel Hempstead | Eastern Young Athletes League | 21 Jul 24 |
| 100 | 14.1 | | | | 1 | 1 | | | Watford | Watford Harriers Minors Meetings | 1 Sep 24 |
| 100 | 14.29 | | -4.2 | | 1 | 1 | | | Southend | Southend City Open | 26 Aug 24 |
| 100 | 14.3 | | | | 4 | A | | | Cambridge | Eastern Young Athletes League | 2 Jun 24 |
| 100 | 14.3 | | | | 1 | | | | Watford | Watford Harriers Minors Meetings | 9 Jun 24 |
| 200 | 28.8 | | | | 3 | B | | | Cambridge | Eastern Young Athletes League | 2 Jun 24 |
| 200 | 29.08 | | -4.5 | | 2 | 1 | | | Southend | Southend City Open | 26 Aug 24 |
| 200 | 29.8 | | | | 1 | ns | | | Hemel Hempstead | Eastern Young Athletes League | 21 Jul 24 |
| 800 | 2:53.8 | | | | 3 | | | | Watford | Watford Harriers Minors Meetings | 1 Sep 24 |
| 800 | 3:08.8 | | | | 11 | | | | Watford | Watford Harriers Minors Meetings | 9 Jun 24 |
| LJ | 4.31 | | | | 1 | | | | Watford | Watford Harriers Minors Meetings | 1 Sep 24 |
| LJ | 4.22 | | | | 1 | A | | | Southend | Southend City Open | 26 Aug 24 |
| LJ | 4.10 | | | | 2 | B | | | Hemel Hempstead | Eastern Young Athletes League | 21 Jul 24 |
| LJ | 3.87 | | | | 2 | A | | | Watford | Watford Harriers Minors Meetings | 9 Jun 24 |