| 2021 U15 Thames Valley |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 52.3 | | | | 3 | | | | Ware | Youth Development League Lower Southern London West | 17 Jul 21 |
| 4x100 | 52.91 | | | | 2 | | | | Wormwood Scrubs | Youth Development League Lower Southern London West | 5 Jun 21 |
| 2019 U15 Thames Valley |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 44.6 | | | | 1 | | | | Wormwood Scrubs | UK Youth Development U13/U15 League Division South Central 1 | 20 Jul 19 |
| 4x100 | 45.5 | | | | 1 | | | | Hillingdon | UK Youth Development U13/U15 League Division South Central 1 | 18 May 19 |
| 4x100 | 45.7 | | | | 1 | | | | Sandy | UK Youth Development U13/U15 League Division South Central 1 | 22 Jun 19 |
| 4x100 | 48.1 | | | | 1 | | | | Harrow | UK Youth Development U13/U15 League Division South Central 1 | 27 Apr 19 |
| 4x100 | DNF | | | | - | | | | Olympic Park | IAAF Diamond League Anniversary Games | 21 Jul 19 |
| 4x300 | 2:48.9 | | | | 1 | | | | Wormwood Scrubs | UK Youth Development U13/U15 League Division South Central 1 | 20 Jul 19 |
| 4x300 | 3:03.4 | | | | 3 | | | | Harrow | UK Youth Development U13/U15 League Division South Central 1 | 27 Apr 19 |
| 4x300 | 3:03.4 | | | | 4 | | | | Sandy | UK Youth Development U13/U15 League Division South Central 1 | 22 Jun 19 |
| 4x300 | 3:05.6 | | | | 6 | | | | Hillingdon | UK Youth Development U13/U15 League Division South Central 1 | 18 May 19 |
| 2018 U15 Thames Valley |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 48.66 | | | | 2 | | | | Eltham | UK Youth Development U13/U15 League Division South Central 2 | 17 Jun 18 |
| 4x100 | 49.7 | | | | 2 | | | | Dartford | UK Youth Development U13/U15 League Division South Central 2 | 19 May 18 |
| 4x100 | 53.39 | | | | 2 | | | | Battersea | UK Youth Development U13/U15 League Division South Central 2 | 21 Apr 18 |
| 4x100 | DQ | | | | 1 | | | | Wormwood Scrubs | UK Youth Development U13/U15 League Division South Central 2 | 21 Jul 18 |
| 4x300 | 3:03.0 | | | | 2 | | | | Wormwood Scrubs | UK Youth Development U13/U15 League Division South Central 2 | 21 Jul 18 |
| 4x300 | 3:04.95 | | | | 2 | | | | Eltham | UK Youth Development U13/U15 League Division South Central 2 | 17 Jun 18 |
| 4x300 | 3:07.0 | | | | 2 | | | | Dartford | UK Youth Development U13/U15 League Division South Central 2 | 19 May 18 |
| 2017 U15 Thames Valley |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 47.2 | | | | 1 | | | | Mile End | UK Youth Development U13/U15 League Division South Central 1 | 18 Jun 17 |
| 4x100 | 48.6 | | | | 2 | | | | Hemel Hempstead | UK Youth Development U13/U15 League Division South Central 1 | 15 Jul 17 |
| 4x100 | 50.4 | | | | 2 | | | | Wormwood Scrubs | UK Youth Development U13/U15 League Division South Central 1 | 20 May 17 |
| 4x100 | 52.5 | | | | 3 | | | | Harrow | UK Youth Development U13/U15 League Division South Central 1 | 22 Apr 17 |
| 4x300 | 2:41.8 | | | | 2 | | | | Hemel Hempstead | UK Youth Development U13/U15 League Division South Central 1 | 15 Jul 17 |
| 4x300 | 2:57.4 | | | | 5 | | | | Mile End | UK Youth Development U13/U15 League Division South Central 1 | 18 Jun 17 |
| 4x300 | 3:11.5 | | | | 7 | | | | Wormwood Scrubs | UK Youth Development U13/U15 League Division South Central 1 | 20 May 17 |
| 2016 U15 Thames Valley |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 47.82 | | | | 4 | | | | Olympic Park | IAAF Diamond League | 22 Jul 16 |
| 4x100 | 48.3 | | | | 1 | | | | Little Marlow | UK Youth Development U13/U15 League Division South Central 1 | 19 Jun 16 |
| 4x100 | 53.0 | | | | 6 | | | | Hemel Hempstead | UK Youth Development U13/U15 League Division South Central 1 | 16 Jul 16 |
| 2015 U15 Thames Valley |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 50.5 | | | | 2 | | | | Perivale | UK Youth Development U13/U15 League Division South South/West 1 | 18 Jul 15 |
| 4x100 | 51.5 | | | | 3 | | | | Guildford | UK Youth Development U13/U15 League Division South South/West 1 | 30 May 15 |
| 4x100 | 54.0 | | | | 6 | | | | Portsmouth | UK Youth Development U13/U15 League Division South South/West 1 | 21 Jun 15 |
| 2014 U15 Thames Valley |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 50.1 | | | | 2 | | | | Basildon | UK Youth Development U13/U15 League Division Southern North 1 | 3 May 14 |
| 4x100 | 51.6 | | | | 4 | | | | Walthamstow | UK Youth Development U13/U15 League Division Southern North 1 | 22 Jun 14 |
| 4x100 | 54.5 | | | | 3 | | | | Watford | UK Youth Development U13/U15 League Division Southern North 1 | 31 May 14 |
| 4x300 | 2:49.1 | | | | 2 | | | | Wormwood Scrubs | UK Youth Development U13/U15 League Division Southern North 1 | 19 Jul 14 |
| 4x300 | 2:50.5 | | | | 3 | | | | Basildon | UK Youth Development U13/U15 League Division Southern North 1 | 3 May 14 |
| 4x300 | 2:50.6 | | | | 2 | | | | Walthamstow | UK Youth Development U13/U15 League Division Southern North 1 | 22 Jun 14 |
| 2013 U15 Thames Valley |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 48.1 | | | | 2 | | | | St. Albans | UK Youth Development U13/U15 League Division Southern North 2 | 22 Jun 13 |
| 4x100 | 48.9 | | | | 3 | | | | Mile End | UK Youth Development U13/U15 League Division Southern North 2 | 13 Jul 13 |
| 4x100 | 49.2 | | | | 3 | | | | Uxbridge | UK Youth Development U13/U15 League Division Southern North 2 | 1 Jun 13 |
| 4x300 | 2:49.5 | | | | 2 | | | | Mile End | UK Youth Development U13/U15 League Division Southern North 2 | 13 Jul 13 |
| 4x300 | 2:57.3 | | | | 2 | | | | Perivale | UK Youth Development U13/U15 League Division Southern North 2 | 4 May 13 |
| 4x300 | 2:57.6 | | | | 5 | | | | Uxbridge | UK Youth Development U13/U15 League Division Southern North 2 | 1 Jun 13 |
| 4x300 | 3:00.5 | | | | 4 | | | | St. Albans | UK Youth Development U13/U15 League Division Southern North 2 | 22 Jun 13 |
| 2012 U15 Thames Valley |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 52.7 | | | | 1 | | | | Kingston | McCain Young Athletes' League Division Southern 1SWN | 6 May 12 |
| 4x100 | 52.9 | | | | 2 | | | | Aldershot | McCain Young Athletes' League Division Southern 1SWN | 17 Jun 12 |
| 4x100 | 54.3 | | | | 3 | | | | Wormwood Scrubs | McCain Young Athletes' League Division Southern 1SWN | 20 May 12 |
| 4x300 | 2:53.5 | | | | 2 | | | | Aldershot | McCain Young Athletes' League Division Southern 1SWN | 17 Jun 12 |
| 4x400 | 4:08.6 | | | | 4 | | | | Kingston | McCain Young Athletes' League Division Southern 1SWN | 6 May 12 |
| 2011 U15 Thames Valley |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 55.09 | | | | 2 | | | | Woodford | McCain Young Athletes League Southern 1 NW Division | 22 May 11 |
| 2010 U15 Thames Valley |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 51.25 | | | | 1 | | | | Woodford | McCain UK Young Athletes League Southern 1 NW | 2 May 10 |
| 2009 U15 Thames Valley |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| RELAY | 50:08 | | | | 38 | | | | Aldershot | Southern Counties Young Athletes' Relays | 26 Sep 09 |
| 4x100 | 48.6 | | | | 1 | A | | | Wormwood Scrubs | McCain UK Young Athletes League Southern Two West | 19 Jul 09 |
| 4x100 | 49.6 | | | | 2 | A | | | Woking | McCain UK Young Athletes League Southern Two West | 21 Jun 09 |
| 4x200 | 1:46.1 | | | | 1 | | | | Perivale | Ealing Borough Trophies | 22 Aug 09 |
| 4x400 | 4:20.8 | | | | 2 | A | | | Wormwood Scrubs | McCain UK Young Athletes League Southern Two West | 19 Jul 09 |
| 4x400 | 4:24.4 | | | | 2 | A | | | Woking | McCain UK Young Athletes League Southern Two West | 21 Jun 09 |
| 2008 U15 Thames Valley |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 49.02 | | | | 2 | | | | Carlisle | Borders Inter County Match | 13 Sep 08 |