| 2021 U20 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 28.09 | | 0.0 | | 3 | A | | | Stevenage | Southern Athletics League - Hertfordshire | 11 Sep 21 |
| 200 | 28.40 | | -1.1 | | H | 1 | | | Bedford | England Athletics Senior & Under 20 Combined Events Championship | 29 May 21 |
| 800 | 2:29.04 | | | | H | 1 | | | Bedford | England Athletics Senior & Under 20 Combined Events Championship | 30 May 21 |
| 800 | 2:32.33 | | | | 4 | A | | | Stevenage | Youth Development League Upper Southern West | 25 Jul 21 |
| 800 | 2:33.06 | | | | 3 | A | | | Hendon | Youth Development League Upper Southern West | 5 Sep 21 |
| 100HW | 19.01 | | -0.6 | | H | 3 | | | Bedford | England Athletics Senior & Under 20 Combined Events Championship | 29 May 21 |
| 400HW | 68.22 | | | | 2 | A | | | Stevenage | Southern Athletics League - Hertfordshire | 11 Sep 21 |
| 400HW | 69.16 | | | | 1 | A | | | Hendon | Youth Development League Upper Southern West | 5 Sep 21 |
| 400HW | 70.6 | | | | 1 | B | | | Ware | Southern Athletics League - Hertfordshire | 20 Jun 21 |
| 400HW | 70.88 | | | | 1 | B | | | Stevenage | Youth Development League Upper Southern West | 25 Jul 21 |
| HJ | 1.41 | | | | H | A | | | Bedford | England Athletics Senior & Under 20 Combined Events Championship | 29 May 21 |
| LJ | 4.47 | | 1.3 | | H | A | | | Bedford | England Athletics Senior & Under 20 Combined Events Championship | 30 May 21 |
| SP4K | 9.83 | | | | H | B | | | Bedford | England Athletics Senior & Under 20 Combined Events Championship | 29 May 21 |
| SP4K | 9.19 | | | | 1 | A | | | Hendon | Youth Development League Upper Southern West | 5 Sep 21 |
| SP4K | 8.95 | | | | 3 | A | | | Ware | Southern Athletics League - Hertfordshire | 20 Jun 21 |
| SP4K | 8.55 | | | | 1 | B | | | Stevenage | Southern Athletics League - Hertfordshire | 11 Sep 21 |
| DT1K | 17.48 | | | | 1 | A | | | Hendon | Youth Development League Upper Southern West | 5 Sep 21 |
| JT600 | 33.30 | | | | 1 | A | | | Stevenage | Southern Athletics League - Hertfordshire | 11 Sep 21 |
| JT600 | 28.32 | | | | H | A | | | Bedford | England Athletics Senior & Under 20 Combined Events Championship | 30 May 21 |
| JT600 | 24.39 | | | | 1 | B | | | Ware | Southern Athletics League - Hertfordshire | 20 Jun 21 |
| HepW | 3601 | | | | 20 | | | | Bedford | England Athletics Senior & Under 20 Combined Events Championship | 30 May 21 |
| 2020 U17 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 29.23 | i | | | 4 | 5 | | | Lee Valley | London U13 / U15 / U17 Games | 25 Jan 20 |
| 800 | 2:36.66 | i | | | P | 3 | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 14 Mar 20 |
| 60HU17W | 9.76 | i | | | 1 | 2.5 | | | Lee Valley | London U13 / U15 / U17 Games | 25 Jan 20 |
| 60HU17W | 9.81 | i | | | 5 | 1.4 | | | Lee Valley | London U13 / U15 / U17 Games | 25 Jan 20 |
| 60HU17W | 9.82 | i | | | P | 3 | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 14 Mar 20 |
| 60HU17W | 9.95 | i | | | 4 | h3 | | | Lee Valley | Essex County & Eastern AA Championships | 8 Feb 20 |
| HJ | 1.39 | i | | | P | C | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 14 Mar 20 |
| LJ | 4.60 | i | | | P | C | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 14 Mar 20 |
| LJ | 4.47 | i | | | 16 | | | | Lee Valley | London U13 / U15 / U17 Games | 25 Jan 20 |
| SP3K | 10.49 | i | | | P | C | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 14 Mar 20 |
| SP3K | 9.96 | i | | | 5 | | | | Lee Valley | Essex County & Eastern AA Championships | 8 Feb 20 |
| PenIU17W | 2876 | i | | | 22 | | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 14 Mar 20 |
| 2019 U17 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 28.41 | | 1.3 | | H | 1 | | | Sportcity | England Athletics Senior Home Counties International & U15 / U17 Combined Events Championships | 3 Aug 19 |
| 200 | 28.7 | | | | 5 | B | | | Hemel Hempstead | Eastern Young Athletes' League | 2 Jun 19 |
| 200 | 28.9 | | | | 3 | B | | | Watford | Eastern Young Athletes' League | 4 May 19 |
| 200 | 29.1 | | | | 5 | A | | | St. Albans | Eastern Young Athletes' League | 11 Aug 19 |
| 800 | 2:38.17 | i | | | 7 | | | | Lee Valley | Essex County & Eastern AA Championships | 3 Feb 19 |
| 800 | 2:39.96 | i | | | P | 3 | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 9 Mar 19 |
| 800 | 2:40.21 | | | | H | 2 | | | Sportcity | England Athletics Senior Home Counties International & U15 / U17 Combined Events Championships | 4 Aug 19 |
| 60HU17W | 9.96 | i | | | P | 2 | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 9 Mar 19 |
| 60HU17W | 10.22 | i | | | 5 | h3 | | | Lee Valley | Essex County & Eastern AA Championships | 2 Feb 19 |
| 80HU17W | 13.10 | | 1.3 | | H | 2 | | | Sportcity | England Athletics Senior Home Counties International & U15 / U17 Combined Events Championships | 3 Aug 19 |
| 80HU17W | 13.6 | | | | 1 | B | | | Hemel Hempstead | Eastern Young Athletes' League | 2 Jun 19 |
| 80HU17W | 13.8 | | | | 2 | B | | | Watford | Eastern Young Athletes' League | 4 May 19 |
| HJ | 1.44 | i | | | P | B | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 9 Mar 19 |
| HJ | 1.44 | | | | H | B | | | Sportcity | England Athletics Senior Home Counties International & U15 / U17 Combined Events Championships | 3 Aug 19 |
| LJ | 4.63 | i | | | P | B | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 9 Mar 19 |
| LJ | 4.43 | i | | | 12 | | | | Lee Valley | Essex County & Eastern AA Championships | 3 Feb 19 |
| LJ | 4.37 | | 0.1 | | H | B | | | Sportcity | England Athletics Senior Home Counties International & U15 / U17 Combined Events Championships | 4 Aug 19 |
| SP3K | 10.06 | | | | 2 | A | | | St. Albans | Eastern Young Athletes' League | 11 Aug 19 |
| SP3K | 10.00 | | | | 5 | A | | | Grays | Eastern Young Athletes' League Final | 15 Sep 19 |
| SP3K | 9.89 | i | | | 4 | | | | Lee Valley | Essex County & Eastern AA Championships | 2 Feb 19 |
| SP3K | 9.66 | i | | | P | B | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 9 Mar 19 |
| SP3K | 9.61 | | | | H | A | | | Sportcity | England Athletics Senior Home Counties International & U15 / U17 Combined Events Championships | 3 Aug 19 |
| DT1K | 20.89 | | | | 2 | A | | | St. Albans | Eastern Young Athletes' League | 11 Aug 19 |
| DT1K | 20.74 | | | | 4 | A | | | Grays | Eastern Young Athletes' League Final | 15 Sep 19 |
| DT1K | 20.64 | | | | 2 | A | | | Watford | Eastern Young Athletes' League | 4 May 19 |
| DT1K | 19.54 | | | | 5 | A | | | Hemel Hempstead | Eastern Young Athletes' League | 2 Jun 19 |
| JT500 | 23.39 | | | | H | B | | | Sportcity | England Athletics Senior Home Counties International & U15 / U17 Combined Events Championships | 4 Aug 19 |
| PenIU17W | 2816 | i | | | 28 | | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 10 Mar 19 |
| HepU17W | 3639 | | | | 26 | | | | Sportcity | England Athletics Senior Home Counties International & U15 / U17 Combined Events Championships | 4 Aug 19 |
| 2018 U15 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300 | 46.8 | | | | 3 | B | | | St. Albans | Eastern Young Athletes' League | 5 Aug 18 |
| 800 | 2:40.19 | i | | | P | | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 11 Mar 18 |
| 800 | 2:41.6 | | | | P | | | | Carshalton | Sussex Combined Events Championships | 9 Sep 18 |
| 800 | 2:42.18 | | | | P | | | | Horspath | South of England AA Combined Events Championships | 7 Jul 18 |
| 800 | 2:44.9 | | | | P | | | | Abingdon | ESAA Midland Schools Combined Events Championships | 24 Jun 18 |
| 60HU15W | 10.32 | i | | | P | | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 11 Mar 18 |
| 75HU15W | 12.6 | | | | 1 | h2 | | | Milton Keynes | Buckinghamshire County Schools Championships | 9 Jun 18 |
| 75HU15W | 12.6 | | | | 4 | | | | Milton Keynes | Buckinghamshire County Schools Championships | 9 Jun 18 |
| 75HU15W | 12.67 | | 1.2 | | P | | | | Horspath | South of England AA Combined Events Championships | 7 Aug 18 |
| 75HU15W | 12.9 | | | | P | | | | Abingdon | ESAA Midland Schools Combined Events Championships | 23 Jun 18 |
| 75HU15W | 13.00 | | 1.8 | | P | | | | Carshalton | Sussex Combined Events Championships | 9 Sep 18 |
| 75HU15W | 13.2 | | | | 1 | ns | | | Watford | Eastern Young Athletes' League | 15 Apr 18 |
| 80HU17W | 13.5 | | | | 2 | ns | | | Hemel Hempstead | Eastern Young Athletes' League | 3 Jun 18 |
| HJ | 1.50 | | | | P | | | | Abingdon | ESAA Midland Schools Combined Events Championships | 23 Jun 18 |
| HJ | 1.50 | | | | P | | | | Horspath | South of England AA Combined Events Championships | 7 Jul 18 |
| HJ | 1.44 | i | | | P | | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 11 Mar 18 |
| HJ | 1.44 | | | | P | | | | Carshalton | Sussex Combined Events Championships | 9 Sep 18 |
| HJ | 1.40 | | | | 2 | | | | Milton Keynes | Buckinghamshire County Schools Championships | 9 Jun 18 |
| HJ | 1.40 | | | | 2 | A | | | St. Albans | Eastern Young Athletes' League | 5 Aug 18 |
| HJ | 1.40 | | | | 5 | A | | | Ipswich | Eastern Young Athletes' League Final | 2 Sep 18 |
| LJ | 4.72 | | | | 2 | | | | Milton Keynes | Buckinghamshire County Schools Championships | 9 Jun 18 |
| LJ | 4.65 | | 1.7 | | P | | | | Carshalton | Sussex Combined Events Championships | 9 Sep 18 |
| LJ | 4.64 | i | | | P | | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 11 Mar 18 |
| LJ | 4.55 | | -1.7 | | P | | | | Horspath | South of England AA Combined Events Championships | 7 Aug 18 |
| LJ | 4.41 | | | | P | | | | Abingdon | ESAA Midland Schools Combined Events Championships | 24 Jun 18 |
| LJ | 4.41 | | | | 3 | B | | | Ipswich | Eastern Young Athletes' League Final | 2 Sep 18 |
| SP3K | 9.66 | | | | 1 | | | | Milton Keynes | Buckinghamshire County Schools Championships | 9 Jun 18 |
| SP3K | 9.44 | | | | P | | | | Carshalton | Sussex Combined Events Championships | 9 Sep 18 |
| SP3K | 9.17 | | | | 4 | A | | | Hemel Hempstead | Eastern Young Athletes' League | 3 Jun 18 |
| SP3K | 9.02 | i | | | P | | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 11 Mar 18 |
| SP3K | 8.98 | | | | P | | | | Abingdon | ESAA Midland Schools Combined Events Championships | 23 Jun 18 |
| SP3K | 8.55 | | | | P | | | | Horspath | South of England AA Combined Events Championships | 7 Aug 18 |
| DT1K | 22.59 | | | | 2 | B | | | Ipswich | Eastern Young Athletes' League Final | 2 Sep 18 |
| DT1K | 22.51 | | | | 3 | A | | | St. Albans | Eastern Young Athletes' League | 5 Aug 18 |
| DT1K | 22.49 | | | | 4 | A | | | Hemel Hempstead | Eastern Young Athletes' League | 3 Jun 18 |
| PenU15W | 2647 | | | | 5 | | | | Horspath | South of England AA Combined Events Championships | 7 Jul 18 |
| PenU15W | 2637 | | | | 2 | | | | Carshalton | Sussex Combined Events Championships | 9 Sep 18 |
| PenU15W | 2586 | | | | 6 | | | | Abingdon | ESAA Midland Schools Combined Events Championships | 23 Jun 18 |
| PenIU15W | 2708 | i | | | 15 | | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 11 Mar 18 |
| 2017 U15 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 29.7 | | | | 2 | | | | Hemel Hempstead | Dacorum & Tring Club Championships | 17 Sep 17 |
| 200 | 31.07 | i | | | 2 | 9 | | | Lee Valley | London U13 & U15 Games | 22 Jan 17 |
| 800 | 2:47.7 | | | | P | | | | Milton Keynes | ESAA Midland Schools Combined Events & Race Walking Championships | 25 Jun 17 |
| 800 | 2:48.94 | | | | P | | | | Horspath | South of England AA Combined Events Championships | 23 Jul 17 |
| 75HU15W | 13.18 | | -0.1 | | P | | | | Horspath | South of England AA Combined Events Championships | 23 Jul 17 |
| 75HU15W | 13.2 | | | | P | | | | Milton Keynes | ESAA Midland Schools Combined Events & Race Walking Championships | 25 Jun 17 |
| 75HU15W | 13.79 | | | | 6 | B | | | Grays | Eastern Young Athletes' League Plate Final | 3 Sep 17 |
| HJ | 1.48 | | | | P | | | | Milton Keynes | ESAA Midland Schools Combined Events & Race Walking Championships | 25 Jun 17 |
| HJ | 1.45 | | | | 1 | B | | | Ipswich | Eastern Young Athletes' League | 30 Jul 17 |
| HJ | 1.45 | | | | 4 | B | | | Grays | Eastern Young Athletes' League Plate Final | 3 Sep 17 |
| HJ | 1.44 | | | | P | | | | Horspath | South of England AA Combined Events Championships | 23 Jul 17 |
| HJ | 1.42 | | | | 1 | B | | | Lee Valley | Alpha Trophy Meeting | 9 Apr 17 |
| HJ | 1.40 | i | | | 1 | A | | | Lee Valley | London U13 & U15 Games | 22 Jan 17 |
| HJ | 1.40 | | | | 2 | B | | | St. Albans | Eastern Young Athletes' League | 7 May 17 |
| HJ | 1.35 | | | | 1= | ns | | | Hemel Hempstead | Eastern Young Athletes' League | 4 Jun 17 |
| HJ | 1.30 | | | | 2 | | | | Hemel Hempstead | Dacorum & Tring Club Championships | 17 Sep 17 |
| LJ | 4.41 | | | | P | | | | Milton Keynes | ESAA Midland Schools Combined Events & Race Walking Championships | 25 Jun 17 |
| LJ | 4.08 | | 1.1 | | P | | | | Horspath | South of England AA Combined Events Championships | 23 Jul 17 |
| SP3K | 8.45 | | | | 4 | A | | | Ipswich | Eastern Young Athletes' League | 30 Jul 17 |
| SP3K | 8.44 | | | | P | | | | Horspath | South of England AA Combined Events Championships | 23 Jul 17 |
| SP3K | 7.98 | | | | P | | | | Milton Keynes | ESAA Midland Schools Combined Events & Race Walking Championships | 25 Jun 17 |
| DT1K | 23.53 | | | | 3 | A | | | Ipswich | Eastern Young Athletes' League | 30 Jul 17 |
| DT1K | 22.56 | | | | 2 | B | | | Grays | Eastern Young Athletes' League Plate Final | 3 Sep 17 |
| DT1K | 22.10 | | | | 2 | | | | Hemel Hempstead | Dacorum & Tring Club Championships | 17 Sep 17 |
| DT1K | 21.02 | | | | 1 | B | | | Lee Valley | Alpha Trophy Meeting | 9 Apr 17 |
| DT1K | 19.93 | | | | 1 | ns | | | Hemel Hempstead | Eastern Young Athletes' League | 4 Jun 17 |
| DT1K | 18.91 | | | | 3 | A | | | St. Albans | Eastern Young Athletes' League | 7 May 17 |
| PenU15W | 2440 | | | | 8 | | | | Milton Keynes | ESAA Midland Schools Combined Events & Race Walking Championships | 25 Jun 17 |
| PenU15W | 2334 | | | | 7 | | | | Horspath | South of England AA Combined Events Championships | 22 Jul 17 |
| 2016 U13 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 30.6 | | | | 2 | | | | Hemel Hempstead | Dacorum & Tring, Barnet, St Albans Club Championships | 11 Sep 16 |
| 70HU13W | 12.7 | | | | 3 | A | | | Hendon | Eastern Young Athletes' League | 7 Aug 16 |
| 70HU13W | 14.87 | | -0.5 | | 3 | ns | | | Woodford | Eastern Young Athletes' League | 8 May 16 |
| HJ | 1.42 | | | | 1 | A | | | Hendon | Eastern Young Athletes' League | 7 Aug 16 |
| HJ | 1.40 | | | | 1 | A | | | Hemel Hempstead | Eastern Young Athletes' League Plate Final | 4 Sep 16 |
| HJ | 1.38 | | | | 1 | A | | | Woodford | Eastern Young Athletes' League | 8 May 16 |
| HJ | 1.35 | | | | 1 | | | | Hemel Hempstead | Dacorum & Tring, Barnet, St Albans Club Championships | 11 Sep 16 |
| DT0.75K | 24.36 | | | | 2 | | | | Hemel Hempstead | Dacorum & Tring, Barnet, St Albans Club Championships | 11 Sep 16 |
| DT0.75K | 20.21 | | | | 1 | A | | | Hendon | Eastern Young Athletes' League | 7 Aug 16 |
| DT0.75K | 18.57 | | | | 1 | B | | | Hemel Hempstead | Eastern Young Athletes' League Plate Final | 4 Sep 16 |
| 2015 U13 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 16.1 | | | | 22 | ns | | | Cambridge | Eastern Young Athletes' League | 19 Apr 15 |
| 800 | 2:58.3 | | | | 2 | ns | | | Watford | Eastern Young Athletes' League | 10 May 15 |
| 60HU13W | 11.5 | i | | | 8 | | | | Lee Valley | Lee Valley Minithon | 28 Feb 15 |
| 70HU13W | 13.7 | | | | 4 | B | | | Ware | Eastern Young Athletes' League | 14 Jun 15 |
| 70HU13W | 14.1 | | | | 4 | A | | | Cambridge | Eastern Young Athletes' League | 19 Apr 15 |
| HJ | 1.31 | | | | 2 | | | | Eton | London Prep Schools | 8 Jun 15 |
| HJ | 1.30 | | | | 4 | A | | | Watford | Eastern Young Athletes' League | 10 May 15 |
| HJ | 1.30 | | | | 7 | | | | Birmingham | National Prep Schools Championships | 24 Jun 15 |
| HJ | 1.25 | | | | 2 | A | | | Cambridge | Eastern Young Athletes' League | 19 Apr 15 |
| HJ | 1.25 | | | | 4 | A | | | Ware | Eastern Young Athletes' League | 14 Jun 15 |
| HJ | 1.20 | i | | | 3 | | | | Lee Valley | Lee Valley Minithon | 28 Feb 15 |
| DT0.75K | 16.35 | | | | 2 | | | | Eton | London Prep Schools | 8 Jun 15 |
| 2014 U11 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HJ | 1.25 | | | | 1 | | | | Eton | London Prep Schools Championships | 9 Jun 14 |
| 2013 U11 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HJ | 1.05 | | | | 6 | | | | Eton | London Prep Schools Championships | 10 Jun 13 |