| 2022 U17 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60HU17W | 10.14 | i | | | 2 | 2.6 | | | Lee Valley | London Indoor Games U13/U15/U17 | 29 Jan 22 |
| 60HU17W | 10.22 | i | | | 7 | 1.4 | | | Lee Valley | London Indoor Games U13/U15/U17 | 29 Jan 22 |
| SP3K | 8.28 | i | | | 12 | A | | | Lee Valley | London Indoor Games U13/U15/U17 | 29 Jan 22 |
| 2021 U17 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300HW | 51.9 | | | | 3 | | | | Milton Keynes | Buckinghamshire Schools Championships | 12 Jun 21 |
| 300HW | 52.27 | | | | 4 | | | | Milton Keynes | Buckinghamshire County Championships | 15 Aug 21 |
| 300HW | 52.95 | | | | 4 | 3 | | | Lee Valley | Lee Valley Hurdles Fest | 31 May 21 |
| 300HW | 53.11 | | | | 3 | B | | | Eton | Youth Development League Upper Southern North West | 25 Jul 21 |
| TJ | 8.37 | | | | 2 | A | | | Eton | Youth Development League Upper Southern North West | 25 Jul 21 |
| TJ | 8.22 | | 1.3 | | 9 | | | | Milton Keynes | Buckinghamshire County Championships | 15 Aug 21 |
| SP3K | 8.22 | | | | 2 | | | | Milton Keynes | Buckinghamshire County Championships | 15 Aug 21 |
| SP3K | 7.52 | | | | 2 | B | | | Eton | Youth Development League Upper Southern North West | 25 Jul 21 |
| SP3K | 7.47 | | | | 7 | | | | Milton Keynes | Buckinghamshire Schools Championships | 12 Jun 21 |
| 2020 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60HU15W | 10.26 | i | | | 2 | 2.2 | | | Lee Valley | Lee Valley U13 / U15 Open | 22 Feb 20 |
| 60HU15W | 10.36 | i | | | 2 | 1.3 | | | Lee Valley | Lee Valley U13 / U15 Open | 22 Feb 20 |
| LJ | 4.15 | i | | | 13 | B | | | Lee Valley | Lee Valley U13 / U15 Open | 22 Feb 20 |
| 2019 U15 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 9.16 | i | | | 3 | 1.10 | | | Lee Valley | London U13 / U15 / U17 Games | 6 Jan 19 |
| 60 | 9.18 | i | | | 1 | 2.9 | | | Lee Valley | London U13 / U15 / U17 Games | 6 Jan 19 |
| 100 | 14.2 | | | | 2 | nsB | | | Hillingdon | UK Youth Development U13/U15 League Division South Central 1 | 18 May 19 |
| 200 | 29.9 | | | | 7 | B | | | Harrow | UK Youth Development U13/U15 League Division South Central 1 | 27 Apr 19 |
| 300 | 49.01 | i | | | 3 | 6 | | | Lee Valley | London U13 / U15 / U17 Games | 6 Jan 19 |
| 800 | 2:39.69 | | | | P | 2 | | | Horspath | South of England AA Combined Events Championships | 6 Jul 19 |
| 800 | 2:44.9 | | | | P | | | | Kirby in Ashfield | ESAA Midland Schools Combined Events Championships | 23 Jun 19 |
| 800 | 2:46.31 | i | | | P | | | | Lee Valley | Lee Valley U13 / U15 Pentathlon & Open | 24 Mar 19 |
| 60HU15W | 10.71 | i | | | 2 | 2.3 | | | Lee Valley | London U13 / U15 / U17 Games | 5 Jan 19 |
| 60HU15W | 10.72 | i | | | 4 | 1.2 | | | Lee Valley | London U13 / U15 / U17 Games | 5 Jan 19 |
| 60HU15W | 10.73 | i | | | P | | | | Lee Valley | Lee Valley U13 / U15 Pentathlon & Open | 24 Mar 19 |
| 75HU15W | 13.04 | | 0.1 | | P | 3 | | | Horspath | South of England AA Combined Events Championships | 6 Jul 19 |
| 75HU15W | 13.14 | | 1.8 | | 5 | B | | | Horspath | Oxfordshire / Buckinghamshire County Championships | 11 May 19 |
| 75HU15W | 13.2 | | | | 1 | h2 | | | Milton Keynes | Buckinghamshire Schools Championships | 8 Jun 19 |
| 75HU15W | 13.3 | | | | 6 | A | | | Hillingdon | UK Youth Development U13/U15 League Division South Central 1 | 18 May 19 |
| 75HU15W | 13.3 | | | | 4 | | | | Milton Keynes | Buckinghamshire Schools Championships | 8 Jun 19 |
| 75HU15W | 13.7 | | 1.3 | | P | 2 | | | Kirby in Ashfield | ESAA Midland Schools Combined Events Championships | 23 Jun 19 |
| 75HU15W | 13.75 | | 2.0 | | 5 | 1 | | | Lee Valley | Lee Valley April Open | 6 Apr 19 |
| 75HU15W | 13.8 | | | | 4 | A | | | Harrow | UK Youth Development U13/U15 League Division South Central 1 | 27 Apr 19 |
| HJ | 1.27 | | | | P | A | | | Horspath | South of England AA Combined Events Championships | 6 Jul 19 |
| HJ | 1.24 | | | | P | | | | Kirby in Ashfield | ESAA Midland Schools Combined Events Championships | 23 Jun 19 |
| HJ | 1.15 | i | | | P | | | | Lee Valley | Lee Valley U13 / U15 Pentathlon & Open | 24 Mar 19 |
| LJ | 4.33 | | | | 7 | | | | Horspath | Oxfordshire / Buckinghamshire County Championships | 11 May 19 |
| LJ | 4.28 | | | | 2 | | | | Milton Keynes | Buckinghamshire Schools Championships | 8 Jun 19 |
| LJ | 4.22 | | | | P | | | | Kirby in Ashfield | ESAA Midland Schools Combined Events Championships | 23 Jun 19 |
| LJ | 4.18 | | 0.9 | | P | B | | | Horspath | South of England AA Combined Events Championships | 6 Jul 19 |
| LJ | 4.15 | w | | | 7 | A | | | Harrow | UK Youth Development U13/U15 League Division South Central 1 | 27 Apr 19 |
| LJ | 4.12 | | | | 7 | B | | | Hillingdon | UK Youth Development U13/U15 League Division South Central 1 | 18 May 19 |
| LJ | 3.90 | i | | | P | | | | Lee Valley | Lee Valley U13 / U15 Pentathlon & Open | 24 Mar 19 |
| LJ | 3.88 | | | | 11 | | | | Lee Valley | Lee Valley April Open | 6 Apr 19 |
| SP3K | 7.78 | | | | P | | | | Kirby in Ashfield | ESAA Midland Schools Combined Events Championships | 23 Jun 19 |
| SP3K | 7.45 | | | | P | B | | | Horspath | South of England AA Combined Events Championships | 6 Jul 19 |
| SP3K | 7.14 | i | | | P | | | | Lee Valley | Lee Valley U13 / U15 Pentathlon & Open | 24 Mar 19 |
| PenU15W | 2233 | | | | 10 | | | | Horspath | South of England AA Combined Events Championships | 6 Jul 19 |
| PenU15W | 2114 | | | | 16 | | | | Kirby in Ashfield | ESAA Midland Schools Combined Events Championships | 23 Jun 19 |
| PenIU15W | 1980 | i | | | 31 | | | | Lee Valley | Lee Valley U13 / U15 Pentathlon & Open | 24 Mar 19 |
| 3.1KXC | 13:49 | | | | 42 | | | | Stowe | Buckinghamshire County Schools' Championships | 6 Feb 19 |
| 2018 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:42.1 | | | | P | | | | Hemel Hempstead | Hertfordshire County Pentathlon Championships (Inc 3000m Championships) | 1 Jul 18 |
| 800 | 2:47.0 | | | | 3 | 1 | | | Milton Keynes | Buckinghamshire County Schools Championships | 9 Jun 18 |
| 800 | 2:47.06 | | | | P | | | | Grays | Essex County Pentathlon Championships | 28 Apr 18 |
| 800 | 2:51.24 | i | | | P | | | | Lee Valley | Lee Valley U13 / U15 Pentathlon & Open | 25 Mar 18 |
| 800 | 2:56.50 | i | | | 5 | 1 | | | Lee Valley | London U13 / U15 / U17 Games | 21 Jan 18 |
| 60HU13W | 10.53 | i | | | 2 | 1 | | | Lee Valley | Lee Valley U13 / U15 Open | 11 Feb 18 |
| 60HU13W | 10.68 | i | | | 2 | 2 | | | Lee Valley | Lee Valley U13 / U15 Open | 11 Feb 18 |
| 60HU13W | 10.69 | i | | | 1 | 2.2 | | | Lee Valley | London U13 / U15 / U17 Games | 21 Jan 18 |
| 60HU13W | 10.76 | i | | | P | | | | Lee Valley | Lee Valley U13 / U15 Pentathlon & Open | 25 Mar 18 |
| 60HU13W | 13.43 | i | | | 4 | 1.2 | | | Lee Valley | London U13 / U15 / U17 Games | 21 Jan 18 |
| 70HU13W | 12.1 | | | | 3 | A | | | Portsmouth | UK Youth Development U13/U15 League Division South Premier 2 | 17 Jun 18 |
| 70HU13W | 12.2 | | | | 3 | A | | | Tooting Bec | UK Youth Development U13/U15 League Division South Premier 2 | 19 May 18 |
| 70HU13W | 12.27 | | 0.0 | | 2 | B | | | Horspath | Buckinghamshire & Oxfordshire County Championships | 13 May 18 |
| 70HU13W | 12.5 | | | | 3 | A | | | Eton | UK Youth Development U13/U15 League Division South Premier 2 | 21 Apr 18 |
| 70HU13W | 12.6 | | | | P | | | | Hemel Hempstead | Hertfordshire County Pentathlon Championships (Inc 3000m Championships) | 1 Jul 18 |
| 70HU13W | 12.66 | | 2.0 | | P | | | | Grays | Essex County Pentathlon Championships | 28 Apr 18 |
| 70HU13W | 12.74 | w | 2.4 | | 1 | | | | Little Marlow | Wycombe Phoenix Harriers Invitational (Inc Junior Club Championships) | 15 Apr 18 |
| HJ | 1.20 | i | | | 4 | | | | Lee Valley | Lee Valley U13 / U15 Open | 11 Feb 18 |
| HJ | 1.20 | i | | | P | | | | Lee Valley | Lee Valley U13 / U15 Pentathlon & Open | 25 Mar 18 |
| HJ | 1.20 | | | | 3 | A | | | Eton | UK Youth Development U13/U15 League Division South Premier 2 | 21 Apr 18 |
| HJ | 1.20 | | | | 8 | | | | Horspath | Buckinghamshire & Oxfordshire County Championships | 13 May 18 |
| HJ | 1.17 | | | | P | | | | Grays | Essex County Pentathlon Championships | 28 Apr 18 |
| HJ | 1.16 | | | | P | | | | Hemel Hempstead | Hertfordshire County Pentathlon Championships (Inc 3000m Championships) | 1 Jul 18 |
| HJ | 1.15 | | | | 2= | B | | | Tooting Bec | UK Youth Development U13/U15 League Division South Premier 2 | 19 May 18 |
| HJ | 1.12 | | | | 1 | | | | Little Marlow | Wycombe Phoenix Harriers Invitational (Inc Junior Club Championships) | 15 Apr 18 |
| LJ | 4.14 | | | | 2 | | | | Milton Keynes | Buckinghamshire County Schools Championships | 9 Jun 18 |
| LJ | 4.10 | | | | 4 | A | | | Portsmouth | UK Youth Development U13/U15 League Division South Premier 2 | 17 Jun 18 |
| LJ | 4.10 | | | | P | | | | Hemel Hempstead | Hertfordshire County Pentathlon Championships (Inc 3000m Championships) | 1 Jul 18 |
| LJ | 4.05 | i | | | 3 | | | | Lee Valley | Lee Valley U13 / U15 Open | 11 Feb 18 |
| LJ | 3.93 | | | | P | | | | Grays | Essex County Pentathlon Championships | 28 Apr 18 |
| LJ | 3.87 | i | | | P | | | | Lee Valley | Lee Valley U13 / U15 Pentathlon & Open | 25 Mar 18 |
| LJ | 3.73 | i | | | 7 | A | | | Lee Valley | London U13 / U15 / U17 Games | 21 Jan 18 |
| SP2.72K | 7.41 | | | | 3 | A | | | Tooting Bec | UK Youth Development U13/U15 League Division South Premier 2 | 19 May 18 |
| SP2.72K | 7.26 | | | | 1 | B | | | Horspath | Buckinghamshire & Oxfordshire County Championships | 13 May 18 |
| SP2.72K | 7.24 | | | | 3 | | | | Milton Keynes | Buckinghamshire County Schools Championships | 9 Jun 18 |
| SP2.72K | 6.99 | | | | 3 | A | | | Portsmouth | UK Youth Development U13/U15 League Division South Premier 2 | 17 Jun 18 |
| SP2.72K | 6.71 | | | | P | | | | Grays | Essex County Pentathlon Championships | 28 Apr 18 |
| SP2.72K | 6.57 | | | | P | | | | Hemel Hempstead | Hertfordshire County Pentathlon Championships (Inc 3000m Championships) | 1 Jul 18 |
| SP2.72K | 6.48 | | | | 1 | | | | Little Marlow | Wycombe Phoenix Harriers Invitational (Inc Junior Club Championships) | 15 Apr 18 |
| SP2.72K | 6.27 | | | | 4 | A | | | Eton | UK Youth Development U13/U15 League Division South Premier 2 | 21 Apr 18 |
| SP2.72K | 5.81 | i | | | P | | | | Lee Valley | Lee Valley U13 / U15 Pentathlon & Open | 25 Mar 18 |
| PenU13W | 1974 | | | | 3 | | | | Hemel Hempstead | Hertfordshire County Pentathlon Championships (Inc 3000m Championships) | 1 Jul 18 |
| PenU13W | 1893 | | | | 4 | | | | Grays | Essex County Pentathlon Championships | 28 Apr 18 |
| PenIU13W | 1878 | i | | | 5 | | | | Lee Valley | Lee Valley U13 / U15 Pentathlon & Open | 25 Mar 18 |
| 2.25KXC | 11:11 | | | | 46 | | | | Wing | Buckinghamshire Schools' Championships | 7 Feb 18 |
| 2017 U13 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 75 | 11.5 | | | | 3 | nsA | | | Hemel Hempstead | UK Youth Development U13/U15 League Division South Central 1 | 15 Jul 17 |
| 75 | 11.74 | | -1.8 | | 3 | h2 | | | Little Marlow | Wycombe Phoenix Harriers Junior Club Championships | 2 Apr 17 |
| 100 | 14.89 | | 0.4 | | 5 | 1 | | | Watford | Watford Open Graded Meeting | 28 Jun 17 |
| 100 | 14.9 | | | | 2 | 1 | | | Watford | Watford Minors Open Series | 11 Jun 17 |
| 100 | 15.03 | | -0.6 | | 6 | Bh2 | | | Horspath | Oxfordshire & Buckinghamshire County Championships | 13 May 17 |
| 100 | 15.5 | | | | 5 | 6 | | | Welwyn | Herts Phoenix Easter Open | 14 Apr 17 |
| 150 | 23.1 | | | | 7 | B | | | Harrow | UK Youth Development U13/U15 League Division South Central 1 | 22 Apr 17 |
| 150 | 23.17 | | -0.3 | | 3 | 2 | | | Little Marlow | Wycombe Phoenix Harriers Junior Club Championships | 2 Apr 17 |
| 150 | 23.45 | | -1.8 | | 8 | 4 | | | Little Marlow | Wycombe Phoenix Harriers Junior Club Championships | 2 Apr 17 |
| 800 | 3:00.9 | | | | 7 | 7 | | | Welwyn | Herts Phoenix Easter Open | 14 Apr 17 |
| 70HU13W | 13.4 | | | | 4 | B | | | Hemel Hempstead | UK Youth Development U13/U15 League Division South Central 1 | 15 Jul 17 |
| 70HU13W | 13.5 | | | | 2 | B | | | Mile End | UK Youth Development U13/U15 League Division South Central 1 | 18 Jun 17 |
| 70HU13W | 13.7 | | | | 6 | A | | | Wormwood Scrubs | UK Youth Development U13/U15 League Division South Central 1 | 20 May 17 |
| 70HU13W | 14.0 | | | | 4 | A | | | Harrow | UK Youth Development U13/U15 League Division South Central 1 | 22 Apr 17 |
| 70HU13W | 14.1 | | | | 3 | | | | Watford | Watford Minors Open Series | 11 Jun 17 |
| LJ | 4.08 | | | | 1 | | | | Watford | Watford Minors Open Series | 11 Jun 17 |
| LJ | 3.89 | | | | 2 | | | | Little Marlow | Wycombe Phoenix Harriers Junior Club Championships | 2 Apr 17 |
| LJ | 3.88 | | 1.0 | | 8 | B | | | Kingston | Derek Crookes Southern U13 Inter County Match | 29 Jul 17 |
| LJ | 3.86 | | | | 1 | B | | | Mile End | UK Youth Development U13/U15 League Division South Central 1 | 18 Jun 17 |
| LJ | 3.80 | | | | 5 | A | | | Hemel Hempstead | UK Youth Development U13/U15 League Division South Central 1 | 15 Jul 17 |
| LJ | 3.77 | | | | 8 | | | | Watford | Watford Open Graded Meeting | 28 Jun 17 |
| LJ | 3.62 | | | | 7 | A | | | Wormwood Scrubs | UK Youth Development U13/U15 League Division South Central 1 | 20 May 17 |
| LJ | 3.42 | | | | 3 | B | | | Horspath | Oxfordshire & Buckinghamshire County Championships | 13 May 17 |
| SP2.72K | 5.29 | | | | 2 | B | | | Mile End | UK Youth Development U13/U15 League Division South Central 1 | 18 Jun 17 |
| SP2.72K | 5.20 | | | | 2 | B | | | Wormwood Scrubs | UK Youth Development U13/U15 League Division South Central 1 | 20 May 17 |
| 2016 U11 Chiltern |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 75 | 12.10 | | 0.0 | | 2 | 1 | | | Bracknell | Bracknell AC Young Athletes Open | 26 Mar 16 |
| 80 | 13.2 | | | | 6 | 7 | | | Watford | Watford Minors Open Series & Club Championships | 11 Sep 16 |
| 150 | 24.93 | | -0.2 | | 2 | 3 | | | Bracknell | Bracknell AC Young Athletes Open | 26 Mar 16 |
| 600 | 2:11.3 | | | | 5 | 2 | | | Watford | Watford Minors Open Series & Club Championships | 11 Sep 16 |
| 600 | 2:18.52 | | | | 4 | 1 | | | Bracknell | Bracknell AC Young Athletes Open | 26 Mar 16 |
| LJ | 3.60 | | | | 1 | | | | Watford | Watford Minors Open Series & Club Championships | 11 Sep 16 |