| 2019 U15 Ashford AC/Thanet AC |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 50.8 | | | | 2 | | | | Lewes | UK Youth Development U13/U15 League Division South East 2 | 20 Jul 19 |
| 4x100 | 53.6 | | | | 2 | | | | Ashford | UK Youth Development U13/U15 League Division South East 2 | 27 Apr 19 |
| 4x300 | 3:03.1 | | | | 1 | | | | Lewes | UK Youth Development U13/U15 League Division South East 2 | 20 Jul 19 |
| 2017 U15 Ashford AC/Thanet AC |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 51.3 | | | | 2 | | | | Gillingham | UK Youth Development U13/U15 League Division South East 1 | 22 Apr 17 |
| 4x100 | 51.4 | | | | 4 | | | | Brighton | UK Youth Development U13/U15 League Division South East 1 | 20 May 17 |
| 4x100 | 53.7 | | | | 5 | | | | Lewes | UK Youth Development U13/U15 League Division South East 1 | 18 Jun 17 |
| 4x300 | 2:47.8 | | | | 2 | | | | Lewes | UK Youth Development U13/U15 League Division South East 1 | 15 Jul 17 |
| 4x300 | 2:52.9 | | | | 3 | | | | Brighton | UK Youth Development U13/U15 League Division South East 1 | 20 May 17 |
| 4x300 | 2:58.1 | | | | 4 | | | | Gillingham | UK Youth Development U13/U15 League Division South East 1 | 22 Apr 17 |
| 4x300 | 3:09.8 | | | | 4 | | | | Lewes | UK Youth Development U13/U15 League Division South East 1 | 18 Jun 17 |
| 2016 U15 Ashford AC/Thanet AC |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 50.5 | | | | 4 | | | | Chelmsford | UK Youth Development U13/U15 League Division South East 1 | 16 Jul 16 |
| 4x100 | 51.6 | | | | 5 | A | | | Gillingham | Kent Young Athletes' League Division 1 | 7 Aug 16 |
| 4x100 | 52.3 | | | | 4 | | | | Woodford | UK Youth Development U13/U15 League Division South East 1 | 19 Jun 16 |
| 4x100 | 52.5 | | | | 3 | | | | Ashford | UK Youth Development U13/U15 League Division South East 1 | 23 Apr 16 |
| 4x100 | 52.9 | | | | 6 | | | | Chelmsford | UK Youth Development U13/U15 League Division South East 1 | 21 May 16 |
| 4x300 | 2:49.5 | | | | 2 | | | | Woodford | UK Youth Development U13/U15 League Division South East 1 | 19 Jun 16 |
| 4x300 | 2:51.9 | | | | 4 | | | | Ashford | Kent Young Athletes' League Division 1 | 3 Jul 16 |
| 4x300 | 2:55.4 | | | | 3 | | | | Chelmsford | UK Youth Development U13/U15 League Division South East 1 | 16 Jul 16 |
| 4x300 | 3:01.7 | | | | 2 | | | | Ashford | UK Youth Development U13/U15 League Division South East 1 | 23 Apr 16 |
| 4x300 | 3:19.8 | | | | 6 | | | | Chelmsford | UK Youth Development U13/U15 League Division South East 1 | 21 May 16 |
| 2015 U15 Ashford AC/Thanet AC |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 50.2 | | | | 1 | | | | Ashford | UK Youth Development U13/U15 League Division South North/East 1 | 2 May 15 |
| 4x100 | 52.0 | | | | 4 | | | | Basildon | UK Youth Development U13/U15 League Division South North/East 1 | 21 Jun 15 |
| 4x100 | 56.1 | | | | 6 | | | | Chelmsford | UK Youth Development U13/U15 League Division South North/East 1 | 18 Jul 15 |
| 4x300 | 3:04.6 | | | | 4 | | | | Ashford | UK Youth Development U13/U15 League Division South North/East 1 | 2 May 15 |
| 4x300 | 3:07.7 | | | | 6 | | | | Chelmsford | UK Youth Development U13/U15 League Division South North/East 1 | 18 Jul 15 |
| 4x300 | 3:15.0 | | | | 5 | | | | Brighton | UK Youth Development U13/U15 League Division South North/East 1 | 30 May 15 |
| 2014 U15 Ashford AC/Thanet AC |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 52.4 | | | | 4 | | | | Winchester | UK Youth Development U13/U15 League Division Southern South 1 | 22 Jun 14 |
| 4x100 | 53.7 | | | | 2 | | | | Kingston | UK Youth Development U13/U15 League Division Southern South 1 | 19 Jul 14 |
| 4x100 | 54.0 | | | | 5 | | | | Brighton | UK Youth Development U13/U15 League Division Southern South 1 | 31 May 14 |
| 4x300 | 2:58.9 | | | | 5 | | | | Brighton | UK Youth Development U13/U15 League Division Southern South 1 | 31 May 14 |
| 4x300 | 3:08.2 | | | | 6 | | | | Winchester | UK Youth Development U13/U15 League Division Southern South 1 | 22 Jun 14 |
| 4x300 | 3:15.5 | | | | 6 | | | | Kingston | UK Youth Development U13/U15 League Division Southern South 1 | 19 Jul 14 |
| 2013 U15 Ashford AC/Thanet AC |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 50.0 | | | | 1 | | | | Eltham | UK Youth Development U13/U15 League Division Southern South 1 | 4 May 13 |
| 4x100 | 51.2 | | | | 5 | | | | Bracknell | UK Youth Development U13/U15 League Division Southern South 1 | 1 Jun 13 |
| 4x100 | 51.9 | | | | 3 | | | | Crawley | UK Youth Development U13/U15 League Division Southern South 1 | 13 Jul 13 |
| 4x100 | 53.5 | | | | 3 | | | | Ashford | UK Youth Development U13/U15 League Division Southern South 1 | 22 Jun 13 |
| 4x300 | 2:49.2 | | | | 3 | | | | Crawley | UK Youth Development U13/U15 League Division Southern South 1 | 13 Jul 13 |
| 4x300 | 2:56.9 | | | | 1 | | | | Eltham | UK Youth Development U13/U15 League Division Southern South 1 | 4 May 13 |
| 4x300 | 3:00.6 | | | | 5 | | | | Bracknell | UK Youth Development U13/U15 League Division Southern South 1 | 1 Jun 13 |
| 4x300 | 3:02.7 | | | | 3 | | | | Ashford | UK Youth Development U13/U15 League Division Southern South 1 | 22 Jun 13 |