| 2024 U15 East Grinstead |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 53.27 | | | | 3 | | | | Crawley | Sussex County Championships | 11 May 24 |
| 4x100 | 53.9 | | | | 6 | | | | Brighton | Sussex AA Under 15 | 30 Aug 24 |
| 4x100 | 55.9 | | | | 7 | | | | Brighton | Sussex Under 15 League | 21 Jun 24 |
| 4x100 | 56.4 | | | | 8 | | | | Brighton | Sussex Under 15 League | 31 May 24 |
| 4x100 | 62.2 | | | | 6 | A | | | Brighton | Sussex Under 15 League | 3 May 24 |
| 2021 U15 East Grinstead |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 54.14 | | | | 3 | | | | Crawley | Youth Development League Lower Southern South | 4 Sep 21 |
| 4x100 | 54.7 | | | | 3 | | | | Crawley | Youth Development League Lower Southern South | 5 Jun 21 |
| 4x100 | 54.9 | | | | 4 | | | | Tonbridge | Youth Development League Lower Southern South | 18 Jul 21 |
| 4x300 | 3:02.4 | | | | 3 | | | | Tonbridge | Youth Development League Lower Southern South | 18 Jul 21 |
| 4x300 | 3:21.49 | | | | 3 | | | | Crawley | Youth Development League Lower Southern South | 4 Sep 21 |
| 2019 U15 East Grinstead |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 52.1 | | | | 2 | | | | Crawley | Sussex U15 League Division West | 25 Jul 19 |
| 4x100 | 52.7 | | | | 2 | | | | Lewes | UK Youth Development U13/U15 League Division South East 2 | 18 May 19 |
| 4x100 | 53.3 | | | | 3 | | | | Brighton | Sussex U15 League Final | 30 Aug 19 |
| 4x100 | 54.6 | | | | 3 | | | | Crawley | Sussex U15 League Division West | 30 May 19 |
| 4x100 | 58.3 | | | | 5 | | | | Lewes | UK Youth Development U13/U15 League Division South East 2 | 20 Jul 19 |
| 4x100 | 59.1 | | | | 5 | A | | | Crawley | Sussex U15 League Division West | 5 Jul 19 |
| 4x100 | 59.7 | | | | 4 | | | | Ashford | UK Youth Development U13/U15 League Division South East 2 | 27 Apr 19 |
| 4x300 | 3:15.9 | | | | 3 | | | | Lewes | UK Youth Development U13/U15 League Division South East 2 | 18 May 19 |
| 2018 U15 East Grinstead |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 51.66 | | | | 2 | | | | Crawley | Sussex County Championships | 12 May 18 |
| 4x100 | 53.3 | | | | 4 | | | | Horsham | Sussex U15 League Division West | 1 Jun 18 |
| 4x100 | 53.5 | | | | 1 | ns | | | Horsham | Sussex U15 League Division West | 27 Jul 18 |
| 4x100 | 54.20 | | | | 4 | | | | Woodford | UK Youth Development U13/U15 League Division South East 2 | 17 Jun 18 |
| 4x100 | 54.2 | | | | 4 | | | | Brighton | Sussex U15 League Final | 31 Aug 18 |
| 4x100 | 54.9 | | | | 3 | | | | Ashford | UK Youth Development U13/U15 League Division South East 2 | 21 Apr 18 |
| 4x100 | 55.00 | | | | 4 | | | | Woodford | UK Youth Development U13/U15 League Division South East 2 | 21 Jul 18 |
| 4x300 | 2:52.8 | | | | 1 | | | | Brighton | Sussex U15 League Final | 31 Aug 18 |
| 4x300 | 2:53.26 | | | | 1 | | | | Woodford | UK Youth Development U13/U15 League Division South East 2 | 21 Jul 18 |
| 4x300 | 2:54.5 | | | | 2 | | | | Walthamstow | UK Youth Development U13/U15 League Division South East 2 | 19 May 18 |
| 4x300 | 2:54.86 | | | | 1 | | | | Woodford | UK Youth Development U13/U15 League Division South East 2 | 17 Jun 18 |
| 2017 U15 East Grinstead |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 54.3 | | | | 4 | A | | | Horsham | Sussex U15 League Division West | 30 Jun 17 |
| 4x100 | 55.6 | | | | 4 | A | | | Horsham | Sussex U15 League Division West | 21 Jul 17 |
| 4x100 | 55.7 | | | | 7 | 0 | | | Brighton | Sussex U15 League Final | 1 Sep 17 |
| 4x100 | 56.5 | | | | 3 | | | | Horsham | Sussex U15 League Division West | 2 Jun 17 |
| 4x100 | 57.7 | | | | 4 | | | | Hastings | UK Youth Development U13/U15 League Division South East 2 | 20 May 17 |
| 4x300 | 2:56.1 | | | | 7 | | | | Brighton | Sussex U15 League Final | 1 Sep 17 |
| 4x300 | 3:02.2 | | | | 4 | | | | Hastings | UK Youth Development U13/U15 League Division South East 2 | 20 May 17 |
| 4x300 | 3:03.9 | | | | 2 | | | | Hastings | UK Youth Development U13/U15 League Division South East 2 | 18 Jun 17 |
| 4x300 | 3:19.0 | | | | 4 | | | | Brighton | UK Youth Development U13/U15 League Division South East 2 | 22 Apr 17 |
| 2016 U15 East Grinstead |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 51.0 | | | | 2 | | | | Crawley | Sussex U15 League Final | 2 Sep 16 |
| 4x100 | 52.6 | | | | 1 | | | | Lewes | UK Youth Development U13/U15 League Division South East 2 | 21 May 16 |
| 4x100 | 53.2 | | | | 1 | | | | Hastings | UK Youth Development U13/U15 League Division South East 2 | 16 Jul 16 |
| 4x100 | 54.3 | | | | 1 | | | | Lewes | UK Youth Development U13/U15 League Division South East 2 | 19 Jun 16 |
| 4x100 | 55.1 | | | | 4 | A | | | Horsham | Sussex U15 League Division West | 3 Jun 16 |
| 4x100 | 55.4 | | | | 5 | A | | | Horsham | Sussex U15 League Division West | 22 Jul 16 |
| 2015 U15 East Grinstead |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 50.2 | | | | 1 | | | | Crawley | Sussex County Championships | 23 May 15 |
| 4x100 | 51.1 | | | | 2 | | | | Gillingham | UK Youth Development U13/U15 League Division South North/East 3B | 21 Jun 15 |
| 4x100 | 51.1 | | | | 2 | A | | | Horsham | Sussex U15 League Division West | 24 Jul 15 |
| 4x100 | 51.8 | | | | 3 | | | | Gillingham | UK Youth Development U13/U15 League Division South North/East 3B | 2 May 15 |
| 4x100 | 52.9 | | | | 4 | | | | Lewes | UK Youth Development U13/U15 League Division South North/East 3B | 18 Jul 15 |
| 4x100 | 53.0 | | | | 2 | A | | | Horsham | Sussex U15 League Division West | 5 Jun 15 |
| 4x100 | 53.4 | | | | 4 | | | | Erith | UK Youth Development U13/U15 League Division South North/East 3B | 30 May 15 |
| 4x100 | 54.9 | | | | 4 | A | | | Horsham | Sussex U15 League Division West | 3 Jul 15 |
| 2014 U15 East Grinstead |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 48.8 | | | | 1 | A | | | Horsham | Sussex U15 League | 6 Jun 14 |
| 4x100 | 48.9 | | | | 1 | | | | Crawley | Sussex County Championships | 24 May 14 |
| 4x100 | 49.4 | | | | 1 | | | | Hastings | UK Youth Development U13/U15 League Division Southern South 3b | 31 May 14 |
| 4x100 | 49.7 | | | | 1 | | | | Gillingham | UK Youth Development U13/U15 League Division Southern South 3b | 3 May 14 |
| 4x100 | 50.2 | | | | 3 | | | | Brighton | Sussex Under 15 League Final | 5 Sep 14 |
| 4x100 | 51.1 | | | | 1 | | | | Gillingham | UK Youth Development U13/U15 League Division Southern South 3b | 19 Jul 14 |
| 4x100 | 51.7 | | | | 2 | A | | | Horsham | Sussex U15 League | 25 Jul 14 |
| 4x100 | 52.2 | | | | 2 | | | | Horsham | Sussex Under 15 League (West Division) | 4 Jul 14 |
| 4x100 | 59.6 | | | | 2 | ns | | | Horsham | Sussex U15 League | 6 Jun 14 |
| 4x100 | 63.0 | | | | 4 | ns | | | Horsham | Sussex U15 League | 25 Jul 14 |
| 4x300 | 2:59.2 | | | | 2 | | | | Gillingham | UK Youth Development U13/U15 League Division Southern South 3b | 19 Jul 14 |
| 4x300 | 2:59.6 | | | | 5 | | | | Brighton | Sussex Under 15 League Final | 5 Sep 14 |
| 2013 U15 East Grinstead |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 53.2 | | | | 5 | | | | Crawley | Sussex Under 15 League Final | 6 Sep 13 |
| 4x100 | 53.8 | | | | 3 | A | | | Horsham | Sussex Under 15 League West Division | 2 Aug 13 |
| 4x100 | 54.6 | | | | 2 | ns | | | Horsham | Sussex Under 15 League West Division | 19 Jul 13 |
| 4x100 | 55.2 | | | | 3 | | | | Horsham | Sussex Under 15 League West Division | 14 Jun 13 |
| 4x100 | 55.4 | | | | 5 | | | | Hastings | UK Youth Development U13/U15 League Division Southern South 3c | 13 Jul 13 |
| 4x100 | 55.5 | | | | 4 | | | | Horsham | Sussex Under 15 League West Division | 19 Jul 13 |
| 4x100 | 56.9 | | | | 4 | | | | Erith | UK Youth Development U13/U15 League Division Southern South 3c | 22 Jun 13 |
| 4x100 | 59.0 | | | | 3 | | | | Dartford | UK Youth Development U13/U15 League Division Southern South 3c | 1 Jun 13 |
| 2012 U15 East Grinstead |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 57.4 | | | | 5 | | | | Horsham | Sussex U15 League | 25 May 12 |
| 4x100 | 58.4 | | | | 4 | | | | Horsham | McCain Young Athletes' League Division Southern 2South | 20 May 12 |
| 4x100 | 58.4 | | | | 3 | | | | Horsham | Sussex U15 League | 22 Jun 12 |
| 4x100 | 61.2 | | | | 4 | | | | Perivale | McCain Young Athletes' League Division Southern 2South | 6 May 12 |
| 2011 U15 East Grinstead |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 57.4 | | | | 3 | | | | Horsham | McCain Young Athletes League Southern 2 A24 Division | 22 May 11 |
| 4x100 | 58.7 | | | | 4 | | | | Eastbourne | McCain Young Athletes League Southern 2 A24 Division | 19 Jun 11 |
| 2010 U15 East Grinstead |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 56.7 | | | | 4 | A | | | Wimbledon | McCain UK Young Athletes League Southern 2 A24 | 18 Jul 10 |
| 2007 U15 East Grinstead |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 50.0 | | | | 2 | | | | Horsham | UKA Young Athletes League Southern 2SE | 22 Jul 07 |