| 2025 U15 Havering |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 45.57 | | | | 4 | | | | Birmingham | England Athletics National Relay Championships | 17 Aug 25 |
| 4x100 | 46.00 | | | | 2 | h3 | | | Birmingham | England Athletics National Relay Championships | 17 Aug 25 |
| 4x100 | 46.43 | | | | 2 | | | | Chelmsford | Eastern Young Athletes Top 6 Final | 7 Sep 25 |
| 4x100 | 46.94 | | | | 2 | | | | Mile End | UK Youth Development League Lower - Southern 1B | 20 Jul 25 |
| 4x100 | 48.1 | | | | 1 | | | | Bedford | Eastern Young Athletes league | 27 Jul 25 |
| 4x100 | 49.0 | | | | 2 | | | | Watford | Eastern Young Athletes league | 18 May 25 |
| 4x100 | 49.10 | | | | 2 | | | | Kingston | UK Youth Development League Lower - Southern 1B | 29 Jun 25 |
| 4x100 | 49.4 | | | | 2 | | | | Hornchurch | UK Youth Development League Lower - Southern 1B | 3 May 25 |
| 4x100 | 50.35 | | | | 2 | | | | Mile End | UK Youth Development League Lower - Southern Division 1B | 1 Jun 25 |
| 4x100 | 54.6 | | | | 2 | B | | | Colchester | Eastern Young Athletes league | 15 Jun 25 |
| 4x100 | 56.3 | | | | 3 | B | | | Grays | Eastern Young Athletes league | 13 Apr 25 |
| 4x300 | 2:53.78 | | | | 2 | | | | Mile End | UK Youth Development League Lower - Southern 1B | 20 Jul 25 |
| 4x300 | 2:54.07 | | | | 3 | | | | Kingston | UK Youth Development League Lower - Southern 1B | 29 Jun 25 |
| 4x300 | 3:00.20 | | | | 2 | | | | Mile End | UK Youth Development League Lower - Southern Division 1B | 1 Jun 25 |
| 4x300 | 3:00.4 | | | | 3 | | | | Hornchurch | UK Youth Development League Lower - Southern 1B | 3 May 25 |
| 2024 U15 Havering |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 3x800 | 7:36.9 | | | | 6 | | | | Southend | Essex Track Relays | 7 Jul 24 |
| 4x100 | 48.91 | | | | 3 | | | | Hornchurch | Eastern Young Athletes League | 5 May 24 |
| 4x100 | 49.20 | | | | 7 | | | | Olympic Park | Wanda Diamond League - London Athletics Meet | 20 Jul 24 |
| 4x100 | 49.23 | | | | 3 | | | | Hendon | Eastern Young Athletes League - Top 6 Final | 8 Sep 24 |
| 4x100 | 51.42 | | | | 5 | | | | Hornchurch | UK Youth Development League Lower - Southern Premier | 16 Jun 24 |
| 4x100 | 52.40 | | | | 1 | | | | Bedford | Eastern Young Athletes League | 28 Jul 24 |
| 4x100 | 53.43 | | | | 6 | | | | Tonbridge | UK Youth Development League Lower - Southern Premier | 21 Jul 24 |
| 4x100 | 54.87 | | | | 6 | | | | Woodford | UK Youth Development League Lower - Southern Premier | 20 Apr 24 |
| 4x100 | 55.34 | | | | 6 | | | | Bromley | UK Youth Development League Lower - Southern Premier | 19 May 24 |
| 4x300 | 2:45.83 | | | | 4 | | | | Tonbridge | UK Youth Development League Lower - Southern Premier | 21 Jul 24 |
| 4x300 | 2:48.03 | | | | 4 | | | | Hornchurch | UK Youth Development League Lower - Southern Premier | 16 Jun 24 |
| 4x300 | 2:48.03 | | | | 9 | | | | Birmingham | England Athletics National Relay Championships (For Club Teams) | 25 Aug 24 |
| 4x300 | 2:57.09 | | | | 5 | | | | Bromley | UK Youth Development League Lower - Southern Premier | 19 May 24 |
| 4x300 | 2:59.42 | | | | 5 | | | | Woodford | UK Youth Development League Lower - Southern Premier | 20 Apr 24 |
| 2023 U15 Havering |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 3x800 | 6:26.83 | | | | 1 | | | | Chelmsford | Essex County Relay Championships | 14 Jul 23 |
| 3x800 | 7:30.99 | | | | 8 | | | | Chelmsford | Essex County Relay Championships | 14 Jul 23 |
| 4x100 | 46.78 | | | | 1 | | | | Chelmsford | Eastern Young Athletes League Cup Final | 10 Sep 23 |
| 4x100 | 47.38 | | | | 2 | | | | Chelmsford | Essex County Relay Championships | 14 Jul 23 |
| 4x100 | 47.62 | | | | 1 | | | | Tonbridge | UK Youth Development League Lower - Southern Premier | 22 Jul 23 |
| 4x100 | 47.7 | | | | 1 | | | | Watford | Eastern Young Athletes League | 6 Aug 23 |
| 4x100 | 48.15 | | | | 1 | | | | Hornchurch | Eastern Young Athletes League | 2 Jul 23 |
| 4x100 | 48.43 | | | | 3 | | | | Bromley | UK Youth Development League Lower - Southern Premier | 7 May 23 |
| 4x100 | 48.6 | | | | 1 | | | | Hemel Hempstead | Eastern Young Athletes League | 16 Jul 23 |
| 4x100 | 48.8 | | | | 2 | | | | Grays | Eastern Young Athletes League | 23 Apr 23 |
| 4x100 | 49.70 | | | | 2 | | | | Stevenage | Eastern Young Athletes League | 21 May 23 |
| 4x100 | 50.88 | | | | 6 | | | | Chelmsford | Essex County Relay Championships | 14 Jul 23 |
| 4x100 | 51.3 | | | | 6 | | | | Poole | UK Youth Development League Lower - Southern Premier | 3 Jun 23 |
| 4x100 | 53.6 | | | | 5 | | | | Reading | UK Youth Development League Lower - Southern Premier | 8 Jul 23 |
| 4x300 | 2:36.99 | | | | 1 | | | | Chelmsford | Essex County Relay Championships | 14 Jul 23 |
| 4x300 | 2:42.90 | | | | 1 | | | | Tonbridge | UK Youth Development League Lower - Southern Premier | 22 Jul 23 |
| 4x300 | 2:44.0 | | | | 2 | | | | Poole | UK Youth Development League Lower - Southern Premier | 3 Jun 23 |
| 4x300 | 2:50.4 | | | | 6 | | | | Reading | UK Youth Development League Lower - Southern Premier | 8 Jul 23 |
| 4x300 | 2:50.92 | | | | 3 | | | | Bromley | UK Youth Development League Lower - Southern Premier | 7 May 23 |
| 4x300 | 2:52.66 | | | | 4 | | | | Chelmsford | Essex County Relay Championships | 14 Jul 23 |
| 2022 U15 Havering |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 3x800 | 6:36.1 | | | | 1 | | | | Chelmsford | Essex Track Relay Championships | 15 Jul 22 |
| 3x800 | 7:05.2 | | | | 4 | | | | Chelmsford | Essex Track Relay Championships | 15 Jul 22 |
| 4x100 | 48.4 | | | | 2 | | | | Tonbridge | UK Youth Development League Lower Southern Premier | 30 Jul 22 |
| 4x100 | 49.24 | | | | 3 | | | | Chelmsford | Eastern Young Athletes League Final | 11 Sep 22 |
| 4x100 | 50.1 | | | | 4 | | | | Bracknell | UK Youth Development League Lower Southern Premier | 21 May 22 |
| 4x100 | 50.31 | | | | 2 | | | | Hornchurch | Eastern Young Athletes League | 10 Jul 22 |
| 4x100 | 50.65 | | | | 4 | | | | Hornchurch | UK Youth Development League Lower Southern Premier | 3 Jul 22 |
| 4x100 | 51.0 | | | | 3 | | | | Grays | Eastern Young Athletes League | 1 May 22 |
| 4x100 | 51.0 | | | | 4 | | | | Chelmsford | Essex Track Relay Championships | 15 Jul 22 |
| 4x100 | 51.1 | | | | 4 | | | | Tonbridge | UK Youth Development League Lower Southern Premier | 8 May 22 |
| 4x100 | 52.4 | | | | 3 | | | | Chelmsford | Eastern Young Athletes League | 5 Jun 22 |
| 4x100 | 55.0 | | | | 6 | | | | Chelmsford | Essex Track Relay Championships | 15 Jul 22 |
| 4x300 | 2:49.1 | | | | 2 | | | | Chelmsford | Essex Track Relay Championships | 15 Jul 22 |
| 4x300 | 2:51.86 | | | | 3 | | | | Hornchurch | UK Youth Development League Lower Southern Premier | 3 Jul 22 |
| 4x300 | 2:55.3 | | | | 4 | | | | Tonbridge | UK Youth Development League Lower Southern Premier | 30 Jul 22 |
| 4x300 | 2:55.5 | | | | 5 | | | | Bracknell | UK Youth Development League Lower Southern Premier | 21 May 22 |
| 4x300 | 2:57.2 | | | | 4 | | | | Tonbridge | UK Youth Development League Lower Southern Premier | 8 May 22 |
| 4x300 | 3:00.2 | | | | 4 | | | | Chelmsford | Essex Track Relay Championships | 15 Jul 22 |
| 2021 U15 Havering |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 46.4 | | | | 1 | | | | Chelmsford | Eastern Young Athletes League | 15 Aug 21 |
| 4x100 | 47.80 | | | | 1 | | | | Mile End | Youth Development League Lower Southern East | 5 Jun 21 |
| 4x100 | 47.87 | | | | 1 | | | | Hornchurch | Havering AC Championships & Open Meeting | 19 Sep 21 |
| 4x100 | 48.2 | | | | 3 | | | | Dartford | Youth Development League Lower Southern East | 17 Jul 21 |
| 4x100 | 48.2 | | | | 1 | | | | Basildon | Eastern Young Athletes League | 12 Sep 21 |
| 4x100 | 48.4 | | | | 1 | | | | Grays | Eastern Young Athletes League | 4 Jul 21 |
| 4x100 | 49.78 | | | | 2 | | | | Woodford | Youth Development League Lower Southern East | 4 Sep 21 |
| 4x100 | 50.6 | | | | 1 | ns | | | Grays | Eastern Young Athletes League | 4 Jul 21 |
| 4x300 | 2:41.91 | | | | 1 | | | | Woodford | Youth Development League Lower Southern East | 4 Sep 21 |
| 4x300 | 2:43.5 | | | | 1 | | | | Dartford | Youth Development League Lower Southern East | 17 Jul 21 |
| 4x300 | 2:45.47 | | | | 1 | | | | Mile End | Youth Development League Lower Southern East | 5 Jun 21 |
| 2020 U15 Havering |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 47.98 | | | | 7 | A | | | Lee Valley | London Inter City Challenge / UKA ClubConnect Relays & Hurdles Meeting | 5 Sep 20 |
| 4x100 | 48.02 | | | | 1 | h2 | | | Lee Valley | London Inter City Challenge / UKA ClubConnect Relays & Hurdles Meeting | 5 Sep 20 |
| 2019 U15 Havering |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 3x800 | 6:40.79 | | | | 1 | | | | Chelmsford | Essex County Relay Championships | 28 Jun 19 |
| 3x800 | 7:06.91 | | | | 4 | | | | Chelmsford | Essex County Relay Championships | 28 Jun 19 |
| 3x800 | 7:36.36 | | | | 6 | | | | Chelmsford | Essex County Relay Championships | 28 Jun 19 |
| 4x100 | 44.82 | | | | 1 | | | | Olympic Park | IAAF Diamond League Anniversary Games | 21 Jul 19 |
| 4x100 | 45.82 | | | | 1 | | | | Bromley | UK Youth Development U13/U15 League Division South Premier 1 | 20 Jul 19 |
| 4x100 | 46.41 | | | | 1 | | | | Chelmsford | Essex County Relay Championships | 28 Jun 19 |
| 4x100 | 46.52 | | | | 1 | | | | Grays | Eastern Young Athletes' League Final | 15 Sep 19 |
| 4x100 | 48.4 | | | | 1 | | | | Chelmsford | Eastern Young Athletes' League | 2 Jun 19 |
| 4x100 | 48.49 | | | | 4 | | | | Hornchurch | UK Youth Development U13/U15 League Division South Premier 1 | 18 May 19 |
| 4x100 | 48.5 | | | | 1 | | | | Braintree | Eastern Young Athletes' League | 7 Jul 19 |
| 4x100 | 49.0 | | | | 1 | | | | Ipswich | Eastern Young Athletes' League | 14 Apr 19 |
| 4x100 | 50.0 | | | | 2 | | | | Tooting Bec | UK Youth Development U13/U15 League Division South Premier 1 | 27 Apr 19 |
| 4x100 | 50.3 | | | | 5 | | | | Reading | UK Youth Development U13/U15 League Division South Premier 1 | 23 Jun 19 |
| 4x100 | 50.4 | | | | 2 | | | | St. Albans | Eastern Young Athletes' League | 4 May 19 |
| 4x100 | 50.4 | | | | 1 | ns | | | Chelmsford | Eastern Young Athletes' League | 2 Jun 19 |
| 4x100 | 50.59 | | | | 4 | | | | Chelmsford | Essex County Relay Championships | 28 Jun 19 |
| 4x100 | 50.8 | | | | 1 | | | | Bedford | Eastern Young Athletes' League | 11 Aug 19 |
| 4x100 | 53.37 | | | | 6 | | | | Chelmsford | Essex County Relay Championships | 28 Jun 19 |
| 4x300 | 2:36.05 | | | | 1 | | | | Chelmsford | Essex County Relay Championships | 28 Jun 19 |
| 4x300 | 2:36.90 | | | | 1 | | | | Hornchurch | UK Youth Development U13/U15 League Division South Premier 1 | 18 May 19 |
| 4x300 | 2:42.89 | | | | 2 | | | | Chelmsford | Essex County Relay Championships | 28 Jun 19 |
| 4x300 | 2:45.5 | | | | 1 | | | | Tooting Bec | UK Youth Development U13/U15 League Division South Premier 1 | 27 Apr 19 |
| 4x300 | 2:46.8 | | | | 1 | | | | Reading | UK Youth Development U13/U15 League Division South Premier 1 | 23 Jun 19 |
| 4x300 | 2:47.97 | | | | 1 | | | | Bromley | UK Youth Development U13/U15 League Division South Premier 1 | 20 Jul 19 |
| 4x300 | 2:58.82 | | | | 5 | | | | Chelmsford | Essex County Relay Championships | 28 Jun 19 |
| 2018 U15 Havering |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 3x800 | 6:55.01 | | | | 3 | | | | Basildon | Essex County Relay Championships | 29 Jun 18 |
| 3x800 | 7:30.89 | | | | 6 | | | | Basildon | Essex County Relay Championships | 29 Jun 18 |
| 4x100 | 47.1 | | | | 1 | | | | Ipswich | Eastern Young Athletes' League Final | 2 Sep 18 |
| 4x100 | 47.25 | | | | 3 | | | | Hendon | Eastern Young Athletes' League | 8 Jul 18 |
| 4x100 | 48.3 | | | | 2 | | | | St. Albans | Eastern Young Athletes' League | 5 Aug 18 |
| 4x100 | 48.46 | | | | 4 | | | | Basildon | Essex County Relay Championships | 29 Jun 18 |
| 4x100 | 48.75 | | | | 3 | | | | Bracknell | UK Youth Development U13/U15 League Division South Premier 1 | 21 Apr 18 |
| 4x100 | 49.0 | | | | 3 | | | | Hornchurch | UK Youth Development U13/U15 League Division South Premier 1 | 21 Jul 18 |
| 4x100 | 49.4 | | | | 1 | | | | Ipswich | Eastern Young Athletes' League | 6 May 18 |
| 4x100 | 49.90 | | | | 4 | | | | Bromley | UK Youth Development U13/U15 League Division South Premier 1 | 19 May 18 |
| 4x100 | 49.94 | | | | 3 | | | | Reading | UK Youth Development U13/U15 League Division South Premier 1 | 17 Jun 18 |
| 4x100 | 50.5 | | | | 3 | | | | Colchester | Eastern Young Athletes' League | 3 Jun 18 |
| 4x100 | 50.6 | | | | 1 | | | | Bury St Edmunds | Eastern Young Athletes' League | 15 Apr 18 |
| 4x300 | 2:41.36 | | | | 1 | | | | Basildon | Essex County Relay Championships | 29 Jun 18 |
| 4x300 | 2:45.4 | | | | 3 | | | | Hornchurch | UK Youth Development U13/U15 League Division South Premier 1 | 21 Jul 18 |
| 4x300 | 2:46.12 | | | | 3 | | | | Bromley | UK Youth Development U13/U15 League Division South Premier 1 | 19 May 18 |
| 4x300 | 2:49.04 | | | | 3 | | | | Reading | UK Youth Development U13/U15 League Division South Premier 1 | 17 Jun 18 |
| 4x300 | 2:56.54 | | | | 3 | | | | Basildon | Essex County Relay Championships | 29 Jun 18 |
| 4x300 | 3:00.47 | | | | 5 | | | | Bracknell | UK Youth Development U13/U15 League Division South Premier 1 | 21 Apr 18 |
| 2017 U15 Havering |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 3x800 | 6:47.7 | | | | 4 | | | | Hornchurch | Essex County Relay Championships | 30 Jun 17 |
| 3x800 | 7:29.2 | | | | 7 | | | | Hornchurch | Essex County Relay Championships | 30 Jun 17 |
| 4x100 | 48.6 | | | | 3 | | | | Hornchurch | Essex County Relay Championships | 30 Jun 17 |
| 4x100 | 49.2 | | | | 2 | h2 | | | Hornchurch | Essex County Relay Championships | 30 Jun 17 |
| 4x100 | 49.3 | | | | 5 | | | | Bedford | Eastern Young Athletes' League Final | 3 Sep 17 |
| 4x100 | 49.5 | | | | 1 | | | | Ipswich | Eastern Young Athletes' League | 30 Jul 17 |
| 4x100 | 49.6 | | | | 4 | | | | Hornchurch | Essex County Relay Championships | 30 Jun 17 |
| 4x100 | 49.64 | | | | 5 | | | | Bromley | UK Youth Development U13/U15 League Division South Premier 1 | 15 Jul 17 |
| 4x100 | 49.8 | | | | 2 | | | | Cambridge | Eastern Young Athletes' League | 2 Jul 17 |
| 4x100 | 50.13 | | | | 5 | | | | Eton | UK Youth Development U13/U15 League Division South Premier 1 | 18 Jun 17 |
| 4x100 | 50.19 | | | | 6 | | | | Birmingham | UK Youth Development U13/U15 League National Final | 2 Sep 17 |
| 4x100 | 50.5 | | | | 3 | | | | Luton | Eastern Young Athletes' League | 4 Jun 17 |
| 4x100 | 50.5 | | | | 1 | | | | Bedford | Eastern Young Athletes' League | 13 Aug 17 |
| 4x100 | 50.7 | | | | 1 | | | | Grays | Eastern Young Athletes' League | 7 May 17 |
| 4x100 | 50.82 | | | | 3 | | | | Bracknell | UK Youth Development U13/U15 League Division South Premier 1 | 22 Apr 17 |
| 4x100 | 51.1 | | | | 3 | h1 | | | Hornchurch | Essex County Relay Championships | 30 Jun 17 |
| 4x100 | 51.9 | | | | 4 | | | | Southampton | UK Youth Development U13/U15 League Division South Premier 1 | 20 May 17 |
| 4x300 | 2:42.65 | | | | 5 | | | | Birmingham | UK Youth Development U13/U15 League National Final | 2 Sep 17 |
| 4x300 | 2:47.9 | | | | 1 | | | | Hornchurch | Essex County Relay Championships | 30 Jun 17 |
| 4x300 | 2:52.60 | | | | 3 | | | | Bromley | UK Youth Development U13/U15 League Division South Premier 1 | 15 Jul 17 |
| 4x300 | 2:57.73 | | | | 3 | | | | Bracknell | UK Youth Development U13/U15 League Division South Premier 1 | 22 Apr 17 |
| 4x300 | 2:59.25 | | | | 5 | | | | Eton | UK Youth Development U13/U15 League Division South Premier 1 | 18 Jun 17 |
| 4x300 | 3:08.0 | | | | 4 | | | | Southampton | UK Youth Development U13/U15 League Division South Premier 1 | 20 May 17 |
| 2016 U15 Havering |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 3x800 | 6:54.3 | | | | 2 | | | | Southend | Essex County Relay / Steeplechase Championships | 27 Aug 16 |
| 4x100 | 49.11 | | | | 4 | | | | Stevenage | Eastern Young Athletes' League Final | 4 Sep 16 |
| 4x100 | 49.5 | | | | 3 | | | | Croydon | UK Youth Development U13/U15 League Division South Premier 2 | 16 Jul 16 |
| 4x100 | 49.6 | | | | 1 | | | | Peterborough | Eastern Young Athletes' League | 5 Jun 16 |
| 4x100 | 50.0 | | | | 3 | | | | Harrow | UK Youth Development U13/U15 League Division South Premier 2 | 23 Apr 16 |
| 4x100 | 50.4 | | | | 1 | | | | Chelmsford | Eastern Young Athletes' League | 7 Aug 16 |
| 4x100 | 50.5 | | | | 3 | | | | Hemel Hempstead | Eastern Young Athletes' League | 3 Jul 16 |
| 4x100 | 51.2 | | | | 2 | | | | St. Albans | Eastern Young Athletes' League | 8 May 16 |
| 4x100 | 52.0 | | | | 6 | | | | Hornchurch | UK Youth Development U13/U15 League Division South Premier 2 | 19 Jun 16 |
| 4x100 | 52.7 | | | | 2 | | | | Stevenage | Eastern Young Athletes' League | 17 Apr 16 |
| 4x100 | 52.7 | | | | 4 | | | | Tooting Bec | UK Youth Development U13/U15 League Division South Premier 2 | 21 May 16 |
| 4x300 | 2:49.9 | | | | 1 | | | | Southend | Essex County Relay / Steeplechase Championships | 27 Aug 16 |
| 4x300 | 2:54.5 | | | | 4 | | | | Croydon | UK Youth Development U13/U15 League Division South Premier 2 | 16 Jul 16 |
| 4x300 | 2:59.1 | | | | 3 | | | | Tooting Bec | UK Youth Development U13/U15 League Division South Premier 2 | 21 May 16 |
| 4x300 | 3:06.2 | | | | 4 | | | | Hornchurch | UK Youth Development U13/U15 League Division South Premier 2 | 19 Jun 16 |
| 4x300 | 3:12.4 | | | | 5 | | | | Harrow | UK Youth Development U13/U15 League Division South Premier 2 | 23 Apr 16 |
| 2015 U15 Havering |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 3x800 | 8:31.0 | | | | 7 | | | | Southend | Essex County Relay Championships | 29 Aug 15 |
| 4x100 | 51.4 | | | | 2 | | | | Luton | Eastern Young Athletes' League | 2 Aug 15 |
| 4x100 | 52.3 | | | | 2 | | | | Ware | Eastern Young Athletes' League | 14 Jun 15 |
| 4x100 | 52.34 | | | | 6 | | | | Bedford | Eastern Young Athletes' League Final | 6 Sep 15 |
| 4x100 | 52.5 | | | | 5 | | | | Basildon | UK Youth Development U13/U15 League Division South North/East 1 | 21 Jun 15 |
| 4x100 | 52.5 | | | | 2 | | | | Bury St. Edmunds | Eastern Young Athletes' League | 12 Jul 15 |
| 4x100 | 53.0 | | | | 5 | | | | Chelmsford | UK Youth Development U13/U15 League Division South North/East 1 | 18 Jul 15 |
| 4x100 | 53.8 | | | | 2 | | | | Grays | Eastern Young Athletes' League | 19 Apr 15 |
| 4x100 | 54.0 | | | | 7 | | | | Southend | Essex County Relay Championships | 29 Aug 15 |
| 4x100 | 54.1 | | | | 3 | | | | Ashford | UK Youth Development U13/U15 League Division South North/East 1 | 2 May 15 |
| 4x100 | 54.35 | | | | 4 | | | | Brighton | UK Youth Development U13/U15 League Division South North/East 1 | 30 May 15 |
| 4x100 | 54.4 | | | | 4 | | | | Peterborough | Eastern Young Athletes' League | 10 May 15 |
| 4x100 | 55.7 | | | | 1 | ns | | | Ware | Eastern Young Athletes' League | 14 Jun 15 |
| 4x300 | 2:58.7 | | | | 3 | | | | Chelmsford | UK Youth Development U13/U15 League Division South North/East 1 | 18 Jul 15 |
| 4x300 | 2:59.0 | | | | 5 | | | | Basildon | UK Youth Development U13/U15 League Division South North/East 1 | 21 Jun 15 |
| 4x300 | 3:00.9 | | | | 3 | | | | Brighton | UK Youth Development U13/U15 League Division South North/East 1 | 30 May 15 |
| 4x300 | 3:05.3 | | | | 5 | | | | Ashford | UK Youth Development U13/U15 League Division South North/East 1 | 2 May 15 |
| 4x300 | 3:05.9 | | | | 4 | | | | Southend | Essex County Relay Championships | 29 Aug 15 |
| 2014 U15 Havering |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 3x800 | 7:03.5 | | | | 1 | | | | Chelmsford | Essex County Championships Day 3 | 30 Aug 14 |
| 4x100 | 52.2 | | | | 7 | | | | Chelmsford | Essex County Championships Day 3 | 30 Aug 14 |
| 4x100 | 52.3 | | | | 6 | | | | Hornchurch | UK Youth Development U13/U15 League Division Southern Premier 2 | 19 Jul 14 |
| 4x100 | 53.1 | | | | 3 | | | | Southend | Eastern Young Athletes' League | 11 May 14 |
| 4x100 | 53.7 | | | | 5 | | | | Cambridge | Eastern Young Athletes' League | 13 Jul 14 |
| 4x100 | 54.19 | | | | 5 | | | | Woodford | Eastern Young Athletes' League | 13 Apr 14 |
| 4x100 | 54.2 | | | | 6 | | | | Hemel Hempstead | Eastern Young Athletes' League | 15 Jun 14 |
| 4x100 | 54.23 | | | | 5 | | | | Croydon | UK Youth Development U13/U15 League Division Southern Premier 2 | 31 May 14 |
| 4x100 | 54.5 | | | | 6 | | | | Bournemouth | UK Youth Development U13/U15 League Division Southern Premier 2 | 3 May 14 |
| 4x100 | 54.5 | | | | 6 | | | | Basildon | Eastern Young Athletes' League Top 6 Final | 7 Sep 14 |
| 4x300 | 2:54.4 | | | | 3 | | | | Chelmsford | Essex County Championships Day 3 | 30 Aug 14 |
| 4x300 | 3:00.2 | | | | 5 | | | | Hornchurch | UK Youth Development U13/U15 League Division Southern Premier 2 | 19 Jul 14 |
| 4x300 | 3:06.88 | | | | 6 | | | | Croydon | UK Youth Development U13/U15 League Division Southern Premier 2 | 31 May 14 |
| 4x300 | 3:20.1 | | | | 4 | | | | Bournemouth | UK Youth Development U13/U15 League Division Southern Premier 2 | 3 May 14 |
| 2013 U15 Havering |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x8332 | 4:20.4 | | | | 6 | | | | Colchester | Essex County Championships | 31 Aug 13 |
| 4x100 | 49.7 | | | | 2 | | | | Norwich | Eastern Young Athletes' League | 21 Jul 13 |
| 4x100 | 50.13 | | | | 3 | | | | Stevenage | Eastern Young Athletes' League Final | 8 Sep 13 |
| 4x100 | 52.0 | | | | 2 | | | | Peterborough | Eastern Young Athletes' League | 4 Aug 13 |
| 4x100 | 52.3 | | | | 2 | | | | Stevenage | Eastern Young Athletes' League | 19 May 13 |
| 4x100 | 52.3 | | | | 3 | | | | Basildon | Eastern Young Athletes' League | 7 Jul 13 |
| 4x100 | 54.07 | | | | 5 | | | | Hendon | UK Youth Development U13/U15 League Division Southern North 1 | 13 Jul 13 |
| 4x100 | 54.5 | | | | 6 | | | | Woodford | UK Youth Development U13/U15 League Division Southern North 1 | 1 Jun 13 |
| 4x100 | 56.0 | | | | 6 | | | | Basildon | UK Youth Development U13/U15 League Division Southern North 1 | 4 May 13 |
| 4x100 | 56.3 | | | | 4 | | | | Grays | Eastern Young Athletes' League | 14 Apr 13 |
| 4x100 | 56.7 | | | | 6 | | | | Woodford | UK Youth Development U13/U15 League Division Southern North 1 | 22 Jun 13 |
| 4x300 | 2:47.7 | | | | 1 | | | | Woodford | UK Youth Development U13/U15 League Division Southern North 1 | 22 Jun 13 |
| 4x300 | 2:59.7 | | | | 6 | | | | Woodford | UK Youth Development U13/U15 League Division Southern North 1 | 1 Jun 13 |
| 4x300 | 3:03.1 | | | | 3 | | | | Basildon | UK Youth Development U13/U15 League Division Southern North 1 | 4 May 13 |
| 2012 U15 Havering |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x8332 | 4:10.0 | | | | 1 | | | | Woodford | Essex County Championships | 13 Jul 12 |
| 3x800 | 7:53.8 | | | | 6 | | | | Woodford | Essex County Championships | 13 Jul 12 |
| 4x100 | 51.1 | | | | 6 | | | | Stevenage | Eastern Young Athletes League Top Six Final | 16 Sep 12 |
| 4x100 | 51.2 | | | | 2 | | | | Bedford | Eastern Young Athletes' League | 8 Jul 12 |
| 4x100 | 51.4 | | | | 4 | | | | Lee Valley | Eastern Young Athletes' League | 10 Jun 12 |
| 4x100 | 52.2 | | | | 7 | | | | Woodford | Essex County Championships | 13 Jul 12 |
| 4x100 | 52.4 | | | | 2 | | | | Cambridge | Eastern Young Athletes' League | 27 May 12 |
| 4x100 | 53.5 | | | | 3 | | | | Luton | Eastern Young Athletes' League | 19 Aug 12 |
| 4x100 | 54.61 | | | | 3 | | | | Ashford | McCain Young Athletes' League Division Southern Premier E | 17 Jun 12 |
| 4x100 | 55.1 | | | | 4 | | | | Bromley | McCain Young Athletes' League Division Southern Premier E | 6 May 12 |
| 4x300 | 2:52.0 | | | | 3 | | | | Ashford | McCain Young Athletes' League Division Southern Premier E | 17 Jun 12 |
| 4x300 | 2:57.4 | | | | 3 | | | | Croydon | McCain Young Athletes' League Division Southern Premier E | 20 May 12 |
| 4x300 | 3:05.9 | | | | 5 | | | | Bromley | McCain Young Athletes' League Division Southern Premier E | 6 May 12 |
| 2011 U15 Havering |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 51.6 | | | | 3 | | | | Lee Valley | McCain Young Athletes League Southern Premier E Division Match 1 | 8 May 11 |
| 4x100 | 52.2 | | | | 2 | | | | St Albans | McCain Young Athletes League Southern Premier E Division | 19 Jun 11 |
| 4x100 | 52.3 | | | | 5 | | | | Chelmsford | Eastern Young Athletes' League Top 6 Final | 11 Sep 11 |
| 4x100 | 52.34 | | | | 3 | | | | Tonbridge | McCain Young Athletes League Southern Premier E Division Match 2 | 5 Jun 11 |
| 4x100 | 52.46 | | | | 2 | | | | Woodford | McCain Young Athletes League Southern Premier E Division | 22 May 11 |
| 4x100 | 53.3 | | | | 4 | | | | Braintree | Eastern Young Athletes' League | 14 Aug 11 |
| 4x100 | 56.3 | | | | 4 | | | | Stevenage | Eastern Young Athletes' League | 24 Jul 11 |
| 4x100 | 56.6 | | | | 3 | | | | Cambridge | Eastern Young Athletes' League | 1 May 11 |
| 4x100 | 56.7 | | | | 3 | A | | | St. Albans | Eastern Young Athletes' League | 3 Jul 11 |
| 4x400 | 4:16.8 | | | | 3 | | | | St Albans | McCain Young Athletes League Southern Premier E Division | 19 Jun 11 |
| 4x400 | 4:23.3 | | | | 3 | | | | Lee Valley | McCain Young Athletes League Southern Premier E Division Match 1 | 8 May 11 |
| 4x400 | 4:33.03 | | | | 3 | | | | Woodford | McCain Young Athletes League Southern Premier E Division | 22 May 11 |
| 4x400 | 4:33.64 | | | | 2 | | | | Tonbridge | McCain Young Athletes League Southern Premier E Division Match 2 | 5 Jun 11 |
| 2010 U15 Havering |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 49.2 | | | | 1 | | | | St. Albans | Eastern Young Athletes' League | 27 Jun 10 |
| 4x100 | 49.5 | | | | 1 | | | | St. Albans | McCain UK Young Athletes League Southern Premier E | 18 Jul 10 |
| 4x100 | 49.8 | | | | 2 | | | | Stevenage | Eastern Young Athletes' League Top 6 Trophy Final | 12 Sep 10 |
| 4x100 | 50.41 | | | | 6 | | | | Hendon | McCain UK Young Athletes League Southern Final | 1 Aug 10 |
| 4x100 | 50.6 | | | | 2 | | | | Battersea Park | McCain UK Young Athletes League Southern Premier E | 20 Jun 10 |
| 4x100 | 50.9 | | | | 3 | | | | Braintree | Eastern Young Athletes' League | 11 Jul 10 |
| 4x100 | 51.0 | | | | 2 | | | | Eltham | McCain UK Young Athletes League Southern Premier E | 16 May 10 |
| 4x100 | 51.3 | | | | 2 | | | | Luton | Eastern Young Athletes' League | 6 Jun 10 |
| 4x100 | 52.28 | | | | 2 | | | | Lee Valley | McCain UK Young Athletes League Southern Premier E | 2 May 10 |
| 4x100 | 54.2 | | | | 5 | | | | Colchester | Eastern Young Athletes' League | 15 Aug 10 |
| 4x400 | 4:00.3 | | | | 2 | | | | St. Albans | McCain UK Young Athletes League Southern Premier E | 18 Jul 10 |
| 4x400 | 4:06.3 | | | | 1 | | | | Battersea Park | McCain UK Young Athletes League Southern Premier E | 20 Jun 10 |
| 4x400 | 4:09.00 | | | | 8 | | | | Hendon | McCain UK Young Athletes League Southern Final | 1 Aug 10 |
| 4x400 | 4:19.7 | | | | 1 | | | | Eltham | McCain UK Young Athletes League Southern Premier E | 16 May 10 |
| 4x400 | 4:20.83 | | | | 3 | | | | Lee Valley | McCain UK Young Athletes League Southern Premier E | 2 May 10 |
| 2009 U15 Havering |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 50.0 | | | | 2 | | | | Braintree | Eastern Young Athletes League | 7 Jun 09 |
| 4x100 | 52.4 | | | | 4 | A | | | Battersea Park | McCain UK Young Athletes League Southern One East | 19 Jul 09 |
| 4x400 | 4:11.9 | | | | 1 | A | | | Battersea Park | McCain UK Young Athletes League Southern One East | 19 Jul 09 |
| 2008 U15 Havering |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 47.6 | | | | 2 | | | | Southampton | UKA Young Athletes League Southern Premier | 20 Jul 08 |
| 4x100 | 49.2 | | | | 1 | | | | Ilford | Eastern Young Athletes' League | 3 Aug 08 |
| 4x100 | 49.9 | | | | 4 | | | | Barking | UKA Young Athletes League Southern Premier | 1 Jun 08 |
| 4x100 | 49.9 | | | | 2 | | | | Norwich | UKA Young Athletes League Southern Premier | 22 Jun 08 |
| 2007 U15 Havering |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 48.1 | | | | 1 | | | | Barking | UKA Young Athletes League Southern Premier | 24 Jun 07 |
| 4x100 | 48.7 | | | | 1 | | | | Watford | Eastern Young Athletes' League | 1 Jul 07 |
| 4x100 | 49.0 | | | | 1 | | | | Ipswich | Eastern Young Athletes' League | 15 Jul 07 |