| 2024 U15 Brighton & Hove |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 48.4 | | | | 1 | | | | Brighton | Sussex AA Under 15 | 30 Aug 24 |
| 4x100 | 48.9 | | | | 1 | | | | Brighton | Sussex Under 15 League | 31 May 24 |
| 4x100 | 49.2 | | | | 1 | | | | Brighton | Sussex Under 15 League | 21 Jun 24 |
| 4x100 | 49.6 | | | | 3 | | | | Mile End | UK Youth Development League Lower - Southern 1D | 19 May 24 |
| 4x100 | 49.9 | | | | 1 | A | | | Brighton | Sussex Under 15 League | 3 May 24 |
| 4x100 | 50.59 | | | | 2 | | | | Eltham | UK Youth Development League Lower - Southern 1D | 20 Apr 24 |
| 4x100 | 50.77 | | | | 3 | | | | Dartford | UK Youth Development League Lower - Southern 1D | 21 Jul 24 |
| 4x100 | 50.85 | | | | 1 | | | | Crawley | Sussex County Championships | 11 May 24 |
| 4x100 | 52.2 | | | | 1 | ns | | | Brighton | Sussex Under 15 League | 21 Jun 24 |
| 4x100 | 57.6 | | | | 3 | ns | | | Brighton | Sussex Under 15 League | 21 Jun 24 |
| 4x300 | 2:47.4 | | | | 1 | | | | Mile End | UK Youth Development League Lower - Southern 1D | 19 May 24 |
| 4x300 | 2:47.7 | | | | 2 | | | | Brighton | Sussex AA Under 15 | 30 Aug 24 |
| 4x300 | 2:52.5 | | | | 2 | | | | Basildon | UK Youth Development League Lower - Southern 1D | 16 Jun 24 |
| 4x300 | 2:55.80 | | | | 1 | | | | Tooting Bec | UK Youth Development League Lower - Southern 1D | 20 Apr 24 |
| 4x300 | 3:02.45 | | | | 2 | | | | Dartford | UK Youth Development League Lower - Southern 1D | 21 Jul 24 |
| 2023 U15 Brighton & Hove |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 50.60 | | | | 3 | | | | Crawley | Sussex County Championships | 13 May 23 |
| 4x100 | 50.7 | | | | 2 | | | | Brighton | Sussex Under 15 League Match 3 | 14 Jul 23 |
| 4x100 | 50.8 | | | | 2 | | | | Brighton | Sussex Under 15 Track & Field League | 1 Sep 23 |
| 4x100 | 51.16 | | | | 5 | | | | Woodford | UK Youth Development League Lower - Southern 1B | 3 Jun 23 |
| 4x100 | 51.46 | | | | 4 | | | | Bedford | UK Youth Development League Lower - Southern 1B | 7 May 23 |
| 4x100 | 52.8 | | | | 6 | | | | Tooting Bec | UK Youth Development League Lower - Southern 1B | 22 Jul 23 |
| 4x100 | 52.9 | | | | 1 | ns | | | Brighton | Sussex Under 15 League Match 2 | 16 Jun 23 |
| 4x100 | 53.7 | | | | 3 | | | | Brighton | Sussex Under 15 League Match 1 | 21 Apr 23 |
| 4x100 | 54.1 | | | | 3 | | | | Brighton | Sussex Under 15 League Match 2 | 16 Jun 23 |
| 4x300 | 2:48.1 | | | | 2 | | | | Crawley | UK Youth Development League Lower - Southern 1B | 8 Jul 23 |
| 4x300 | 2:57.31 | | | | 3 | | | | Bedford | UK Youth Development League Lower - Southern 1B | 7 May 23 |
| 4x300 | 3:00.4 | | | | 4 | | | | Tooting Bec | UK Youth Development League Lower - Southern 1B | 22 Jul 23 |
| 4x300 | 3:04.18 | | | | 5 | | | | Woodford | UK Youth Development League Lower - Southern 1B | 3 Jun 23 |
| 2022 U15 Brighton & Hove |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 48.3 | | | | 1 | | | | Brighton | Sussex Under 15 League | 22 Jul 22 |
| 4x100 | 50.6 | | | | 3 | | | | Brighton | Sussex Under 15 League | 2 Sep 22 |
| 4x100 | 51.1 | | | | 2 | B | | | Brighton | Sussex Under 15 League | 24 Jun 22 |
| 4x100 | 52.5 | | | | 4 | | | | Bedford | UK Youth Development League Lower Southern 1B | 8 May 22 |
| 4x100 | 53.1 | | | | 3 | | | | Brighton | Sussex Under 15 League | 27 May 22 |
| 4x300 | 2:53.2 | | | | 3 | | | | Brighton | Sussex Under 15 League | 2 Sep 22 |
| 4x300 | 2:56.5 | | | | 2 | | | | Bedford | UK Youth Development League Lower Southern 1B | 8 May 22 |
| 2021 U15 Brighton & Hove |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 51.9 | | | | 1 | | | | Brighton | Youth Development League Lower Southern South Coast | 4 Sep 21 |
| 4x300 | 3:05.9 | | | | 1 | | | | Brighton | Youth Development League Lower Southern South Coast | 4 Sep 21 |
| 4x300 | 3:12.2 | | | | 3 | | | | Lewes | Youth Development League Lower Southern South Coast | 17 Jul 21 |
| 4x300 | 3:14.3 | | | | 1 | | | | Hastings | Youth Development League Lower Southern South Coast | 5 Jun 21 |
| 2019 U15 Brighton & Hove |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 51.1 | | | | 5 | | | | Guildford | UK Youth Development U13/U15 League Division South Premier 2 | 20 Jul 19 |
| 4x100 | 52.1 | | | | 2 | | | | Brighton | Sussex U15 League Division East | 28 Jun 19 |
| 4x100 | 52.5 | | | | 2 | | | | Brighton | Sussex U15 League Final | 30 Aug 19 |
| 4x100 | 52.8 | | | | 6 | | | | Brighton | UK Youth Development U13/U15 League Division South Premier 2 | 23 Jun 19 |
| 4x100 | 52.83 | | | | 6 | | | | Bracknell | UK Youth Development U13/U15 League Division South Premier 2 | 18 May 19 |
| 4x100 | 53.3 | | | | 2 | | | | Lewes | Sussex U15 League Division East | 8 Jul 19 |
| 4x100 | 54.9 | | | | 2 | | | | Eastbourne | Sussex U15 League Division East | 5 Jun 19 |
| 4x100 | 55.0 | | | | 6 | | | | Southampton | UK Youth Development U13/U15 League Division South Premier 2 | 27 Apr 19 |
| 4x300 | 2:59.97 | | | | 5 | | | | Bracknell | UK Youth Development U13/U15 League Division South Premier 2 | 18 May 19 |
| 4x300 | 3:01.5 | | | | 3 | | | | Southampton | UK Youth Development U13/U15 League Division South Premier 2 | 27 Apr 19 |
| 4x300 | 3:02.7 | | | | 2 | | | | Brighton | Sussex U15 League Final | 30 Aug 19 |
| 4x300 | 3:12.4 | | | | 6 | | | | Brighton | UK Youth Development U13/U15 League Division South Premier 2 | 23 Jun 19 |
| 4x300 | 3:17.8 | | | | 5 | | | | Guildford | UK Youth Development U13/U15 League Division South Premier 2 | 20 Jul 19 |
| 2018 U15 Brighton & Hove |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 50.8 | | | | 1 | | | | Brighton | Sussex U15 League Division East | 29 Jun 18 |
| 4x100 | 51.97 | | | | 5 | | | | Gillingham | UK Youth Development U13/U15 League Division South East 1 | 17 Jun 18 |
| 4x100 | 52.5 | | | | 5 | | | | Brighton | UK Youth Development U13/U15 League Division South East 1 | 21 Jul 18 |
| 4x100 | 52.7 | | | | 2 | | | | Eastbourne | Sussex U15 League Division East | 6 Jun 18 |
| 4x100 | 52.8 | | | | 4 | | | | Lewes | UK Youth Development U13/U15 League Division South East 1 | 21 Apr 18 |
| 4x100 | 53.0 | | | | 6 | | | | Lewes | UK Youth Development U13/U15 League Division South East 1 | 19 May 18 |
| 4x100 | 53.27 | | | | 4 | | | | Crawley | Sussex County Championships | 12 May 18 |
| 4x100 | 55.0 | | | | 2 | | | | Lewes | Sussex U15 League Division East | 9 Jul 18 |
| 4x100 | 56.9 | | | | 8 | | | | Brighton | Sussex U15 League Final | 31 Aug 18 |
| 4x300 | 2:51.0 | | | | 5 | | | | Brighton | UK Youth Development U13/U15 League Division South East 1 | 21 Jul 18 |
| 4x300 | 2:51.17 | | | | 1 | | | | Gillingham | UK Youth Development U13/U15 League Division South East 1 | 17 Jun 18 |
| 4x300 | 2:58.1 | | | | 4 | | | | Lewes | UK Youth Development U13/U15 League Division South East 1 | 19 May 18 |
| 4x300 | 3:04.7 | | | | 4 | | | | Lewes | UK Youth Development U13/U15 League Division South East 1 | 21 Apr 18 |
| 4x300 | 3:06.6 | | | | 5 | | | | Brighton | Sussex U15 League Final | 31 Aug 18 |
| 2017 U15 Brighton & Hove |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 48.7 | | | | 1 | 0 | | | Lewes | Sussex U15 League Division East | 28 Jun 17 |
| 4x100 | 49.5 | | | | 2 | | | | Brighton | UK Youth Development U13/U15 League Division South East 1 | 20 May 17 |
| 4x100 | 50.2 | | | | 1 | | | | Lewes | Sussex U15 League Division East | 12 Jul 17 |
| 4x100 | 50.3 | | | | 1 | A | | | Eastbourne | Sussex U15 League Division East | 7 Jun 17 |
| 4x100 | 50.8 | | | | 2 | | | | Lewes | UK Youth Development U13/U15 League Division South East 1 | 15 Jul 17 |
| 4x100 | 51.2 | | | | 4 | 0 | | | Brighton | Sussex U15 League Final | 1 Sep 17 |
| 4x100 | 52.7 | | | | 4 | | | | Gillingham | UK Youth Development U13/U15 League Division South East 1 | 22 Apr 17 |
| 4x100 | 52.8 | | | | 4 | | | | Lewes | UK Youth Development U13/U15 League Division South East 1 | 18 Jun 17 |
| 4x300 | 2:57.1 | | | | 3 | | | | Gillingham | UK Youth Development U13/U15 League Division South East 1 | 22 Apr 17 |
| 4x300 | 2:59.3 | | | | 8 | | | | Brighton | Sussex U15 League Final | 1 Sep 17 |
| 4x300 | 2:59.8 | | | | 5 | | | | Lewes | UK Youth Development U13/U15 League Division South East 1 | 15 Jul 17 |
| 4x300 | 3:12.4 | | | | 5 | | | | Lewes | UK Youth Development U13/U15 League Division South East 1 | 18 Jun 17 |
| 4x300 | 3:14.2 | | | | 5 | | | | Brighton | UK Youth Development U13/U15 League Division South East 1 | 20 May 17 |
| 2016 U15 Brighton & Hove |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 49.4 | | | | 2 | | | | Chelmsford | UK Youth Development U13/U15 League Division South East 1 | 21 May 16 |
| 4x100 | 49.5 | | | | 1 | | | | Brighton | Sussex County Championships | 14 May 16 |
| 4x100 | 49.7 | | | | 2 | | | | Chelmsford | UK Youth Development U13/U15 League Division South East 1 | 16 Jul 16 |
| 4x100 | 49.8 | | | | 2 | | | | Woodford | UK Youth Development U13/U15 League Division South East 1 | 19 Jun 16 |
| 4x100 | 50.1 | | | | 1 | | | | Lewes | Sussex U15 League Division East | 8 Jun 16 |
| 4x100 | 50.2 | | | | 1 | | | | Crawley | Sussex U15 League Final | 2 Sep 16 |
| 4x100 | 51.3 | | | | 1 | | | | Eastbourne | Sussex U15 League Division East | 29 Jun 16 |
| 4x100 | 51.5 | | | | 1 | | | | Lewes | Sussex U15 League Division East | 13 Jul 16 |
| 4x100 | 52.49 | | | | 3 | | | | Crawley | Sussex County Schools Championships | 11 Jun 16 |
| 4x100 | 52.9 | | | | 5 | | | | Ashford | UK Youth Development U13/U15 League Division South East 1 | 23 Apr 16 |
| 4x300 | 2:50.8 | | | | 3 | | | | Chelmsford | UK Youth Development U13/U15 League Division South East 1 | 21 May 16 |
| 4x300 | 2:53.3 | | | | 2 | | | | Crawley | Sussex U15 League Final | 2 Sep 16 |
| 4x300 | 2:55.2 | | | | 4 | | | | Woodford | UK Youth Development U13/U15 League Division South East 1 | 19 Jun 16 |
| 4x300 | 3:17.0 | | | | 6 | | | | Chelmsford | UK Youth Development U13/U15 League Division South East 1 | 16 Jul 16 |
| 2015 U15 Brighton & Hove |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 51.7 | | | | 3 | | | | Chelmsford | UK Youth Development U13/U15 League Division South North/East 1 | 18 Jul 15 |
| 4x100 | 52.6 | | | | 3 | | | | Lewes | Sussex U15 League Division East | 3 Jun 15 |
| 4x100 | 52.7 | | | | 2 | | | | Eastbourne | Sussex U15 League Division East | 15 Jul 15 |
| 4x100 | 53.1 | | | | 2 | | | | Ashford | UK Youth Development U13/U15 League Division South North/East 1 | 2 May 15 |
| 4x100 | 53.3 | | | | 6 | | | | Basildon | UK Youth Development U13/U15 League Division South North/East 1 | 21 Jun 15 |
| 4x100 | 53.4 | | | | 3 | | | | Brighton | Sussex U15 League Final | 4 Sep 15 |
| 4x100 | 53.6 | | | | 2 | | | | Eastbourne | Sussex U15 League Division East | 24 Jun 15 |
| 4x100 | 60.1 | | | | 2 | | | | Lewes | Sussex U15 League Division East | 3 Jun 15 |
| 4x300 | 2:49.0 | | | | 3 | | | | Basildon | UK Youth Development U13/U15 League Division South North/East 1 | 21 Jun 15 |
| 4x300 | 2:50.9 | | | | 2 | | | | Brighton | Sussex U15 League Final | 4 Sep 15 |
| 4x300 | 3:04.0 | | | | 3 | | | | Ashford | UK Youth Development U13/U15 League Division South North/East 1 | 2 May 15 |
| 2014 U15 Brighton & Hove |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 48.5 | | | | 1 | | | | Lewes | Sussex U15 League East | 2 Jul 14 |
| 4x100 | 48.8 | | | | 1 | | | | Brighton | UK Youth Development U13/U15 League Division Southern South 1 | 31 May 14 |
| 4x100 | 50.3 | | | | 2 | | | | Crawley | Sussex County Championships | 24 May 14 |
| 4x100 | 50.3 | | | | 2 | | | | Winchester | UK Youth Development U13/U15 League Division Southern South 1 | 22 Jun 14 |
| 4x100 | 50.6 | | | | 1 | | | | Lewes | Sussex U15 League | 21 May 14 |
| 4x100 | 51.1 | | | | 4 | | | | Brighton | Sussex Under 15 League Final | 5 Sep 14 |
| 4x100 | 51.9 | | | | 1 | | | | Eastbourne | Sussex U15 League | 4 Jun 14 |
| 4x300 | 2:54.0 | | | | 2 | | | | Brighton | UK Youth Development U13/U15 League Division Southern South 1 | 31 May 14 |
| 4x300 | 2:55.5 | | | | 4 | | | | Brighton | Sussex Under 15 League Final | 5 Sep 14 |
| 4x300 | 3:04.0 | | | | 5 | | | | Winchester | UK Youth Development U13/U15 League Division Southern South 1 | 22 Jun 14 |
| 4x300 | 3:08.9 | | | | 5 | | | | Kingston | UK Youth Development U13/U15 League Division Southern South 1 | 19 Jul 14 |
| 2013 U15 Brighton & Hove |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 50.9 | | | | 3 | | | | Bracknell | UK Youth Development U13/U15 League Division Southern South 1 | 1 Jun 13 |
| 4x100 | 50.9 | | | | 4 | | | | Crawley | Sussex Under 15 League Final | 6 Sep 13 |
| 4x100 | 51.9 | | | | 2 | | | | Hastings | Sussex U15 League | 7 Aug 13 |
| 4x100 | 52.3 | | | | 1 | | | | Ashford | UK Youth Development U13/U15 League Division Southern South 1 | 22 Jun 13 |
| 4x100 | 52.3 | | | | 4 | | | | Crawley | UK Youth Development U13/U15 League Division Southern South 1 | 13 Jul 13 |
| 4x100 | 53.9 | | | | 2 | | | | Lewes | Sussex Under 15 League | 3 Jul 13 |
| 4x100 | 56.3 | | | | 3 | | | | Eastbourne | Sussex U15 League | 12 Jun 13 |
| 4x300 | 3:10.8 | | | | 6 | | | | Bracknell | UK Youth Development U13/U15 League Division Southern South 1 | 1 Jun 13 |
| 4x300 | 3:12.1 | | | | 4 | | | | Eltham | UK Youth Development U13/U15 League Division Southern South 1 | 4 May 13 |
| 4x300 | 3:16.5 | | | | 6 | | | | Crawley | Sussex Under 15 League Final | 6 Sep 13 |
| 4x300 | 3:17.6 | | | | 5 | | | | Ashford | UK Youth Development U13/U15 League Division Southern South 1 | 22 Jun 13 |
| 2012 U15 Brighton & Hove |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 53.0 | | | | 3 | | | | Hastings | McCain Young Athletes' League Division Southern 1SE | 20 May 12 |
| 4x100 | 55.9 | | | | 3 | | | | Eastbourne | McCain Young Athletes' League Division Southern 1SE | 17 Jun 12 |
| 4x300 | 3:12.6 | | | | 3 | | | | Eastbourne | McCain Young Athletes' League Division Southern 1SE | 17 Jun 12 |
| 4x300 | 3:15.2 | | | | 3 | | | | Hastings | McCain Young Athletes' League Division Southern 1SE | 20 May 12 |
| 2011 U15 Brighton & Hove |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 58.01 | | | | 3 | | | | Hendon | McCain Young Athletes League Southern Premier W Division | 19 Jun 11 |
| 4x100 | 59.4 | | | | 1 | | | | Lewes | McCain Young Athletes League Southern Premier W Division | 8 May 11 |
| 4x400 | 4:21.9 | | | | 1 | | | | Lewes | McCain Young Athletes League Southern Premier W Division | 8 May 11 |
| 4x400 | 4:32.76 | | | | 3 | | | | Hendon | McCain Young Athletes League Southern Premier W Division | 19 Jun 11 |
| 4x400 | 4:38.7 | | | | 2 | | | | Bedford | McCain Young Athletes League Southern Premier W Division | 22 May 11 |
| 4x400 | 4:41.4 | | | | 3 | | | | Twickenham | McCain Young Athletes League Southern Premier W Division | 5 Jun 11 |
| 2010 U15 Brighton & Hove |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 54.0 | | | | 1 | | | | Lewes | Sussex U15 League - East Division | 9 Jun 10 |
| 4x100 | 54.7 | | | | 2 | | | | Horsham | McCain UK Young Athletes League Southern 1 SE - Match B | 16 May 10 |
| 4x100 | 55.37 | | | | 3 | | | | Croydon | McCain UK Young Athletes League Southern 1 SE | 18 Jul 10 |
| 4x100 | 56.4 | | | | 7 | | | | Crawley | Sussex U15 League Final | 3 Sep 10 |
| 4x100 | 56.9 | | | | 2 | | | | Hastings | McCain UK Young Athletes League Southern 1 SE - Match A | 20 Jun 10 |
| 4x100 | 58.2 | | | | 2 | | | | Tonbridge | McCain UK Young Athletes League Southern 1 SE | 2 May 10 |
| 4x400 | 4:11.44 | | | | 1 | | | | Croydon | McCain UK Young Athletes League Southern 1 SE | 18 Jul 10 |
| 4x400 | 4:14.9 | | | | 4 | | | | Crawley | Sussex U15 League Final | 3 Sep 10 |
| 2009 U15 Brighton & Hove |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| RELAY | 41:16 | | | | 8 | | | | Aldershot | Southern Counties Young Athletes' Relays | 26 Sep 09 |
| 4x100 | 48.8 | | | | 1 | | | | Crawley | Sussex County Championships | 9 May 09 |
| 4x100 | 49.9 | | | | 1 | | | | Walthamstow | McCain UK Young Athletes League Southern One East | 21 Jun 09 |
| 2007 U15 Brighton & Hove |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 49.9 | | | | 1 | | | | Canterbury | UKA Young Athletes League Southern 1 East | 22 Jul 07 |