| 2013 U20 Windsor Slough Eton & Hounslow |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 54.06 | | | | 5 | | | | Basildon | UK Youth Development U17/U20 League Division Southern Premier 1 | 28 Apr 13 |
| 4x400 | 3:29.70 | | | | 1 | | | | Basildon | UK Youth Development U17/U20 League Division Southern Premier 1 | 28 Apr 13 |
| 2012 U20 Windsor Slough Eton & Hounslow |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 42.47 | | | | 3 | | | | Bromley | National Junior Athletic League Southern Premier Division | 22 Jul 12 |
| 4x100 | 42.61 | | | | 3 | | | | Derby | National Junior Athletics League Final | 9 Sep 12 |
| 4x100 | 45.34 | | | | 2 | | | | Eton | National Junior Athletic League Southern Premier Division | 29 Apr 12 |
| 4x100 | 45.49 | | | | 7 | | | | Lee Valley | National Junior Athletic League Southern Premier Division | 24 Jun 12 |
| 4x100 | 47.55 | | | | 8 | | | | Hendon | National Junior Athletic League Southern Premier Division | 12 Aug 12 |
| 4x400 | 3:19.84 | | | | 1 | | | | Hendon | National Junior Athletic League Southern Premier Division | 12 Aug 12 |
| 4x400 | 3:21.02 | | | | 1 | | | | Bromley | National Junior Athletic League Southern Premier Division | 22 Jul 12 |
| 4x400 | 3:23.23 | | | | 1 | | | | Eton | National Junior Athletic League Southern Premier Division | 29 Apr 12 |
| 4x400 | 3:28.83 | | | | 1 | | | | Lee Valley | National Junior Athletic League Southern Premier Division | 24 Jun 12 |
| 4x400 | 3:32.79 | | | | 6 | | | | Derby | National Junior Athletics League Final | 9 Sep 12 |
| 2011 U20 Windsor Slough Eton & Hounslow |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 42.98 | | | | 3 | | | | Bromley | National Junior League Southern Premier Division | 24 Jul 11 |
| 4x100 | 44.25 | | | | 5 | | | | Derby | National Junior League National Final | 11 Sep 11 |
| 4x100 | 44.47 | | | | 6 | | | | Eton | National Junior League Southern Premier Division | 1 May 11 |
| 4x100 | 44.52 | | | | 6 | | | | Basildon | National Junior League Southern Premier Division | 10 Jul 11 |
| 4x100 | 45.45 | | | | 5 | | | | Chelmsford | National Junior League Southern Premier Division | 29 May 11 |
| 4x400 | 3:20.77 | | | | 1 | | | | Eton | National Junior League Southern Premier Division | 1 May 11 |
| 4x400 | 3:22.38 | | | | 3 | | | | Bromley | National Junior League Southern Premier Division | 24 Jul 11 |
| 4x400 | 3:24.8 | | | | 2 | | | | Chelmsford | National Junior League Southern Premier Division | 29 May 11 |
| 4x400 | 3:26.73 | | | | 4 | | | | Derby | National Junior League National Final | 11 Sep 11 |
| 4x400 | 3:27.42 | | | | 3 | | | | Basildon | National Junior League Southern Premier Division | 10 Jul 11 |
| 2010 U20 Windsor Slough Eton & Hounslow |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 43.19 | | | | 3 | | | | Hendon | National Junior Athletic League Southern Premier | 18 Apr 10 |
| 4x100 | 43.29 | | | | 3 | | | | Derby | National Junior Athletic League National Final | 12 Sep 10 |
| 4x100 | 44.7 | | | | 6 | | | | Norwich | National Junior Athletic League Southern Premier | 25 Jul 10 |
| 4x100 | 47.34 | | | | 7 | | | | Eton | National Junior Athletic League Southern Premier | 23 May 10 |
| 4x400 | 3:20.80 | | | | 2 | | | | Derby | National Junior Athletic League National Final | 12 Sep 10 |
| 4x400 | 3:22.42 | | | | 2 | | | | Eton | National Junior Athletic League Southern Premier | 23 May 10 |
| 4x400 | 3:25.0 | | | | 1 | | | | Norwich | National Junior Athletic League Southern Premier | 25 Jul 10 |
| 4x400 | 3:27.38 | | | | 2 | | | | Hendon | National Junior Athletic League Southern Premier | 18 Apr 10 |
| 2009 U20 Windsor Slough Eton & Hounslow |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 42.86 | | | | 3 | | | | Derby | National Junior League Final | 13 Sep 09 |
| 4x100 | 42.90 | | | | 3 | | | | Eton | National Junior Athletic League Southern Premier | 14 Jun 09 |
| 4x100 | 43.0 | | | | 4 | | | | Lee Valley | National Junior Athletic League - Southern Premier | 16 Aug 09 |
| 4x100 | 43.53 | | | | 2 | | | | Hendon | National Junior Athletic League Southern Premier | 24 May 09 |
| 4x100 | 43.8 | | | | 4 | | | | Bromley | National Junior Athletic League Southern Premier | 26 Jul 09 |
| 4x400 | 3:26.64 | | | | 4 | | | | Hendon | National Junior Athletic League Southern Premier | 24 May 09 |
| 4x400 | 3:29.9 | | | | 5 | | | | Bromley | National Junior Athletic League Southern Premier | 26 Jul 09 |
| 4x400 | 3:31.73 | | | | 5 | | | | Eton | National Junior Athletic League Southern Premier | 14 Jun 09 |
| 4x400 | 3:31.73 | | | | 5 | | | | Derby | National Junior League Final | 13 Sep 09 |
| 4x400 | 3:34.4 | | | | 6 | | | | Lee Valley | National Junior Athletic League - Southern Premier | 16 Aug 09 |
| 2008 U20 Windsor Slough Eton & Hounslow |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 44.29 | | | | 6 | A | | | Eton | National Junior Athletic League - Southern Premier | 27 Jul 08 |
| 4x100 | 44.7 | | | | 5 | | | | Cambridge | National Junior Athletic League Southern Premier | 29 Jun 08 |
| 4x100 | 44.92 | | | | 5 | | | | Hendon | National Junior Athletic League Southern Premier | 27 Apr 08 |
| 4x400 | 3:23.07 | | | | 3 | A | | | Eton | National Junior Athletic League - Southern Premier | 27 Jul 08 |
| 4x400 | 3:29.8 | | | | 3 | | | | Cambridge | National Junior Athletic League Southern Premier | 29 Jun 08 |
| 4x400 | 3:37.3 | | | | 5 | A | | | Hillingdon | National Junior Athletic League Southern Premier | 25 May 08 |