| 2019 U20 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HJ | 1.60 | i | | | 2 | | | | Lee Valley | Tri-Counties Championships | 16 Mar 19 |
| HJ | 1.55 | i | | | 3 | | | | Lee Valley | Essex County & Eastern AA Championships | 3 Feb 19 |
| HJ | 1.55 | | | | 1 | A | | | Kingston | Southern Athletics League Division 2W | 13 Jul 19 |
| HJ | 1.50 | | | | 1 | A | | | Bedford | Southern Athletics League Division 2W | 13 Apr 19 |
| HJ | 1.50 | | | | 1 | A | | | Kingston | Southern Athletics League Division 2W | 15 Jun 19 |
| HJ | 1.30 | | | | 3= | B | | | Hemel Hempstead | Southern Athletics League Division 2W | 19 May 19 |
| HJ | NM | i | | | | | | | Loughborough | Loughborough Students AC Open | 12 Jan 19 |
| PV | 2.71 | | | | 1 | B | | | Hemel Hempstead | Southern Athletics League Division 2W | 19 May 19 |
| PV | 2.40 | | | | 2 | B | | | Bedford | Southern Athletics League Division 2W | 13 Apr 19 |
| PV | 2.00 | | | | 2 | A | | | Kingston | Southern Athletics League Division 2W | 15 Jun 19 |
| PV | 2.00 | | | | 1 | B | | | Kingston | Southern Athletics League Division 2W | 13 Jul 19 |
| TJ | 8.74 | | | | 1 | B | | | Bedford | Southern Athletics League Division 2W | 13 Apr 19 |
| 2018 U20 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HJ | 1.68 | | | | 1 | A | | | Perivale | Southern Athletics League Division 3N | 20 May 18 |
| HJ | 1.65 | i | | | 1 | B | | | Lee Valley | London Senior & U20 Games | 28 Jan 18 |
| HJ | 1.60 | | | | 1 | | | | Welwyn | Herts Phoenix Easter Open | 30 Mar 18 |
| HJ | 1.60 | | | | 4 | | | | Watford | Watford Open Graded Meeting | 18 Apr 18 |
| HJ | 1.60 | | | | 1 | A | | | Hemel Hempstead | Southern Athletics League Division 3N | 28 Apr 18 |
| HJ | 1.60 | | | | 4 | | | | Bedford | South of England AA U20 / Senior Championships | 9 Jun 18 |
| HJ | 1.58 | | | | 13 | | | | Birmingham | New Balance ESAA English Schools' Championships | 13 Jul 18 |
| HJ | 1.58 | | | | 1 | A | | | Hemel Hempstead | Southern Athletics League Division 3N | 18 Aug 18 |
| HJ | 1.55 | i | | | 4 | | | | Lee Valley | South of England AA U20 / Senior Championships | 14 Jan 18 |
| HJ | 1.55 | | | | 1 | | | | Watford | Hertfordshire County Championships | 12 May 18 |
| HJ | 1.55 | | | | 1 | A | | | Parliament Hill | Southern Athletics League Division 3N | 23 Jun 18 |
| HJ | 1.55 | | | | 1 | | | | Hemel Hempstead | Dacorum & Tring Club Championships | 9 Sep 18 |
| HJ | NH | | | | - | | | | Bedford | England Athletics U20 / U23 Championships | 17 Jun 18 |
| PV | 2.60 | | | | 1 | A | | | Parliament Hill | Southern Athletics League Division 3N | 23 Jun 18 |
| PV | 2.50 | | | | 1 | A | | | Perivale | Southern Athletics League Division 3N | 20 May 18 |
| PV | 2.40 | | | | 1 | A | | | Hemel Hempstead | Southern Athletics League Division 3N | 28 Apr 18 |
| PV | 2.20 | | | | 2 | A | | | Hemel Hempstead | Southern Athletics League Division 3N | 18 Aug 18 |
| TJ | 8.79 | | | | 5 | A | | | Hemel Hempstead | Southern Athletics League Division 3N | 18 Aug 18 |
| TJ | 8.74 | | | | 1 | B | | | Perivale | Southern Athletics League Division 3N | 20 May 18 |
| TJ | 8.58 | | | | 2 | A | | | Hemel Hempstead | Southern Athletics League Division 3N | 28 Apr 18 |
| 2017 U17 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 29.5 | | | | 4 | B | | | Ipswich | Eastern Young Athletes' League | 30 Jul 17 |
| 300 | 48.3 | | | | 4 | B | | | St. Albans | Eastern Young Athletes' League | 7 May 17 |
| HJ | 1.65 | i | | | 2 | | | | Lee Valley | Hertfordshire County Championships | 18 Mar 17 |
| HJ | 1.65 | | | | 1 | A | | | St. Albans | Eastern Young Athletes' League | 7 May 17 |
| HJ | 1.60 | i | | | 4 | | | | Lee Valley | South of England AA U15 / U17 Championships | 8 Jan 17 |
| HJ | 1.60 | | | | 3 | A | | | Gillingham | Sweatshop Southern Athletics League Division 2E | 15 Apr 17 |
| HJ | 1.60 | | | | 2 | A | | | Hemel Hempstead | Eastern Young Athletes' League | 4 Jun 17 |
| HJ | 1.60 | | | | 1 | A | | | Ipswich | Eastern Young Athletes' League | 30 Jul 17 |
| HJ | 1.60 | | | | 1 | A | | | Hemel Hempstead | Sweatshop Southern Athletics League Division 2E | 19 Aug 17 |
| HJ | 1.60 | | | | 1 | | | | Horspath | Southern U15/U20 Inter County Championships | 10 Sep 17 |
| HJ | 1.60 | | | | 1 | | | | Hemel Hempstead | Dacorum & Tring Club Championships | 17 Sep 17 |
| HJ | 1.60 | | | | 2 | | | | Milton Keynes | Milton Keynes Open Series | 24 Sep 17 |
| HJ | 1.58 | | | | 2 | | | | Lee Valley | Lee Valley Open | 8 Apr 17 |
| HJ | 1.58 | | | | 2 | A | | | Hemel Hempstead | Sweatshop Southern Athletics League Division 2E | 21 May 17 |
| HJ | 1.55 | | | | 1 | | | | Abingdon | Radley AC Charles Kear Memorial Open | 26 Mar 17 |
| HJ | 1.55 | | | | 4 | | | | Watford | Watford Open Graded Meeting | 19 Apr 17 |
| HJ | 1.55 | | | | 2 | A | | | Norwich | Sweatshop Southern Athletics League Division 2E | 17 Jun 17 |
| HJ | 1.50 | | | | 2 | | | | Watford | Hertfordshire County Championships | 14 May 17 |
| HJ | 1.50 | | | | 3 | A | | | Peterborough | Eastern Young Athletes' League | 2 Jul 17 |
| PV | 2.51 | | | | 1 | | | | Hemel Hempstead | Dacorum & Tring Club Championships | 17 Sep 17 |
| PV | 2.50 | | | | 1 | | | | St. Albans | Eastern Young Athletes' League | 7 May 17 |
| PV | 2.50 | | | | 2 | A | | | Norwich | Sweatshop Southern Athletics League Division 2E | 17 Jun 17 |
| PV | 2.50 | | | | 1 | A | | | Hemel Hempstead | Sweatshop Southern Athletics League Division 2E | 19 Aug 17 |
| PV | 2.40 | | | | 2 | A | | | Hemel Hempstead | Sweatshop Southern Athletics League Division 2E | 21 May 17 |
| PV | 2.40 | | | | 1 | | | | Hemel Hempstead | Eastern Young Athletes' League | 4 Jun 17 |
| PV | 2.40 | | | | 1 | | | | Peterborough | Eastern Young Athletes' League | 2 Jul 17 |
| PV | 2.30 | | | | 1 | | | | Ipswich | Eastern Young Athletes' League | 30 Jul 17 |
| PV | 2.20 | | | | 1 | A | | | Gillingham | Sweatshop Southern Athletics League Division 2E | 15 Apr 17 |
| LJ | 4.33 | | | | 4 | A | | | Peterborough | Eastern Young Athletes' League | 2 Jul 17 |
| TJ | 9.36 | | | | 3 | A | | | Norwich | Sweatshop Southern Athletics League Division 2E | 17 Jun 17 |
| TJ | 9.13 | | | | 3 | A | | | Hemel Hempstead | Sweatshop Southern Athletics League Division 2E | 19 Aug 17 |
| 2016 U17 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HJ | 1.65 | | | | 1 | | | | Welwyn | Herts Phoenix Open Graded | 25 Mar 16 |
| HJ | 1.62 | | | | 9 | | | | Gateshead | ESAA English Schools' Championships | 9 Jul 16 |
| HJ | 1.60 | | | | 1 | | | | Watford | Hertfordshire County Championships | 15 May 16 |
| HJ | 1.60 | | | | 12 | | | | Bedford | England Athletics U15 / U17 Championships | 27 Aug 16 |
| HJ | 1.60 | | | | 1 | A | | | Hemel Hempstead | Eastern Young Athletes' League Plate Final | 4 Sep 16 |
| HJ | 1.60 | | | | 3 | | | | Hemel Hempstead | Dacorum & Tring, Barnet, St Albans Club Championships | 11 Sep 16 |
| HJ | 1.58 | | | | 2 | A | | | Woodford | Eastern Young Athletes' League | 8 May 16 |
| HJ | 1.57 | | | | 1 | | | | Bedford | Bedfordshire & Luton County Schools' Championships | 15 Jun 16 |
| HJ | 1.56 | | | | 1 | A | | | Cambridge | Sweatshop Southern Athletics League Division 2E | 21 May 16 |
| HJ | 1.55 | | | | 1 | | | | Milton Keynes | Milton Keynes Open Meeting | 10 Apr 16 |
| HJ | 1.55 | | | | 2 | A | | | Hemel Hempstead | Sweatshop Southern Athletics League Division 2E | 16 Apr 16 |
| HJ | 1.55 | | | | 2 | B | | | Bromley | Southern Counties U17 Inter County Match | 17 Jul 16 |
| HJ | 1.55 | | | | 2 | A | | | Hemel Hempstead | Sweatshop Southern Athletics League Division 2E | 20 Aug 16 |
| HJ | 1.50 | | | | 3 | | | | Watford | Watford Open Graded Meeting | 20 Apr 16 |
| HJ | 1.50 | | | | 4 | A | | | Welwyn | Sweatshop Southern Athletics League Division 2E | 18 Jun 16 |
| HJ | 1.50 | | | | 2 | A | | | Hemel Hempstead | Eastern Young Athletes' League | 3 Jul 16 |
| PV | 2.60 | | | | 1 | A | | | Hemel Hempstead | Sweatshop Southern Athletics League Division 2E | 16 Apr 16 |
| PV | 2.55 | | | | 2 | B | | | Bromley | Southern Counties U17 Inter County Match | 17 Jul 16 |
| PV | 2.50 | | | | 1 | | | | Woodford | Eastern Young Athletes' League | 8 May 16 |
| PV | 2.40 | | | | 1 | A | | | Cambridge | Sweatshop Southern Athletics League Division 2E | 21 May 16 |
| PV | 2.40 | | | | 1 | B | | | Welwyn | Sweatshop Southern Athletics League Division 2E | 18 Jun 16 |
| PV | 2.40 | | | | 1 | B | | | Hemel Hempstead | Sweatshop Southern Athletics League Division 2E | 20 Aug 16 |
| PV | 2.30 | | | | 1 | | | | Hemel Hempstead | Eastern Young Athletes' League | 3 Jul 16 |
| PV | 2.20 | | | | 3 | | | | Watford | Hertfordshire County Championships | 15 May 16 |
| PV | 2.20 | | | | 1 | | | | Hemel Hempstead | Dacorum & Tring, Barnet, St Albans Club Championships | 11 Sep 16 |
| PV | 1.90 | | | | 2 | | | | Hemel Hempstead | Eastern Young Athletes' League Plate Final | 4 Sep 16 |
| 2015 U15 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HJ | 1.55 | | | | 3 | A | | | Grays | Eastern Young Athletes' League Plate Final | 6 Sep 15 |
| HJ | 1.52 | | | | 1 | | | | Hemel Hempstead | Dacorum & Tring Club Championships | 13 Sep 15 |
| HJ | 1.45 | | | | 1 | B | | | Cambridge | Eastern Young Athletes' League | 19 Apr 15 |
| HJ | 1.40 | | | | 2 | A | | | Hendon | Eastern Young Athletes' League | 2 Aug 15 |
| PV | 2.70 | | | | 2 | | | | Hemel Hempstead | Dacorum & Tring Club Championships | 13 Sep 15 |
| PV | 2.40 | | | | 1 | | | | Cambridge | Eastern Young Athletes' League | 19 Apr 15 |
| 2014 U15 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HJ | 1.58 | i | | | 1 | | | | Lee Valley | Hertfordshire Championships | 16 Mar 14 |
| HJ | 1.50 | | | | 1 | A | | | Luton | Eastern Young Athletes' League | 11 May 14 |
| HJ | 1.45 | | | | 2 | | | | Watford | Hertfordshire County Championships | 24 May 14 |
| PV | 2.50 | | | | 2 | | | | Stevenage | Eastern Young Athletes' League | 13 Jul 14 |
| PV | 2.50 | | | | 1 | | | | Ipswich | Eastern Young Athletes' League Plate Final | 7 Sep 14 |
| PV | 2.30 | | | | 1 | | | | Luton | Eastern Young Athletes' League | 11 May 14 |
| 2013 U13 Dacorum |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 14.6 | | | | 5 | | | | Hemel Hempstead | Dacorum & Tring Club Championships | 15 Sep 13 |
| 100 | 14.7 | | | | 2 | B | | | Cambridge | Eastern Young Athletes' League | 4 Aug 13 |
| HJ | 1.45 | | | | 1 | A | | | Luton | Eastern Young Athletes' League | 7 Jul 13 |
| HJ | 1.40 | | | | 1 | | | | Hemel Hempstead | Dacorum & Tring Club Championships | 15 Sep 13 |
| HJ | 1.35 | | | | 1 | A | | | Cambridge | Eastern Young Athletes' League | 4 Aug 13 |
| LJ | 3.73 | | | | 4 | | | | Hemel Hempstead | Dacorum & Tring Club Championships | 15 Sep 13 |
| DT0.75K | 12.21 | | | | 3 | B | | | Cambridge | Eastern Young Athletes' League | 4 Aug 13 |