| 2013 U20 Harrow |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 44.87 | | | | 1 | | | | Woodford | UK Youth Development U17/U20 League Division Southern Premier 2 | 28 Apr 13 |
| 2012 U20 Harrow |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 44.2 | | | | 2 | A | | | Harrow | National Junior Athletic League Brent Division | 24 Jun 12 |
| 4x100 | 45.03 | | | | 1 | | | | Horspath | National Junior Athletic League Brent Division | 12 Aug 12 |
| 4x100 | 45.8 | | | | 4 | | | | Carshalton | National Junior Athletic League Brent Division | 29 Apr 12 |
| 4x400 | 3:27.4 | | | | 2 | A | | | Harrow | National Junior Athletic League Brent Division | 24 Jun 12 |
| 4x400 | 3:28.67 | | | | 1 | | | | Horspath | National Junior Athletic League Brent Division | 12 Aug 12 |
| 4x400 | 3:29.0 | | | | 2 | | | | Carshalton | National Junior Athletic League Brent Division | 29 Apr 12 |
| 4x400 | 4:13.9 | | | | 7 | | | | Reading | National Junior Athletic League Brent Division | 22 Jul 12 |
| 2011 U20 Harrow |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 44.5 | | | | 2 | | | | Hillingdon | National Junior League Brent Division | 1 May 11 |
| 4x100 | 45.6 | | | | 1 | | | | Hemel Hempstead | National Junior League Brent Division | 24 Jul 11 |
| 4x100 | 45.9 | | | | 2 | | | | Kingston | National Junior League Brent Division | 10 Jul 11 |
| 4x100 | 46.0 | | | | 4 | A | | | Harrow | National Junior League Brent Division | 29 May 11 |
| 4x400 | 3:35.5 | | | | 2 | | | | Kingston | National Junior League Brent Division | 10 Jul 11 |
| 4x400 | 3:37.1 | | | | 1 | | | | Hillingdon | National Junior League Brent Division | 1 May 11 |
| 4x400 | 3:38.4 | | | | 3 | A | | | Harrow | National Junior League Brent Division | 29 May 11 |
| 2010 U20 Harrow |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 43.9 | | | | 3 | | | | Norwich | National Junior Athletic League Southern Premier | 25 Jul 10 |
| 4x100 | 44.03 | | | | 4 | | | | Eton | National Junior Athletic League Southern Premier | 23 May 10 |
| 4x100 | 44.34 | | | | 5 | | | | Hendon | National Junior Athletic League Southern Premier | 18 Apr 10 |
| 4x400 | 3:40.52 | | | | 6 | | | | Eton | National Junior Athletic League Southern Premier | 23 May 10 |
| 4x400 | 3:52.95 | | | | 7 | | | | Hendon | National Junior Athletic League Southern Premier | 18 Apr 10 |
| 4x400 | 3:55.4 | | | | 8 | | | | Norwich | National Junior Athletic League Southern Premier | 25 Jul 10 |
| 2009 U20 Harrow |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 43.39 | | | | 4 | | | | Eton | National Junior Athletic League Southern Premier | 14 Jun 09 |
| 4x100 | 43.89 | | | | 5 | | | | Hendon | National Junior Athletic League Southern Premier | 24 May 09 |
| 4x100 | 44.5 | | | | 5 | | | | Bromley | National Junior Athletic League Southern Premier | 26 Jul 09 |
| 4x100 | 44.7 | | | | 5 | | | | Lee Valley | National Junior Athletic League - Southern Premier | 16 Aug 09 |
| 4x400 | 3:23.49 | | | | 2 | | | | Hendon | National Junior Athletic League Southern Premier | 24 May 09 |
| 4x400 | 3:27.99 | | | | 4 | | | | Eton | National Junior Athletic League Southern Premier | 14 Jun 09 |
| 4x400 | 3:31.0 | | | | 6 | | | | Bromley | National Junior Athletic League Southern Premier | 26 Jul 09 |
| 4x400 | 3:33.3 | | | | 5 | | | | Lee Valley | National Junior Athletic League - Southern Premier | 16 Aug 09 |
| 2008 U20 Harrow |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 42.6 | | | | 1 | | | | Hendon | National Junior Athletic League - Southern Promotion | 7 Sep 08 |
| 4x100 | 43.26 | | | | 3 | A | | | Eton | National Junior Athletic League - Southern Premier | 27 Jul 08 |
| 4x100 | 43.8 | | | | 2 | | | | Hillingdon | National Junior Athletic League Southern Premier | 25 May 08 |
| 4x100 | 44.7 | | | | 4 | | | | Cambridge | National Junior Athletic League Southern Premier | 29 Jun 08 |
| 4x400 | 3:25.4 | | | | 1 | | | | Hendon | National Junior Athletic League - Southern Promotion | 7 Sep 08 |
| 4x400 | 3:26.93 | | | | 4 | A | | | Eton | National Junior Athletic League - Southern Premier | 27 Jul 08 |