| 2013 U20 Shaftesbury Barnet |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 44.53 | | | | 2 | | | | Bromley | UK Youth Development U17/U20 League Division Southern Premier 1 | 2 Jun 13 |
| 4x400 | 3:31.07 | | | | 3 | | | | Bromley | UK Youth Development U17/U20 League Division Southern Premier 1 | 2 Jun 13 |
| 4x400 | 3:37.29 | | | | 4 | | | | Basildon | UK Youth Development U17/U20 League Division Southern Premier 1 | 28 Apr 13 |
| 2012 U20 Shaftesbury Barnet |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 42.24 | | | | 1 | | | | Bromley | National Junior Athletic League Southern Premier Division | 22 Jul 12 |
| 4x100 | 42.30 | | | | 2 | | | | Derby | National Junior Athletics League Final | 9 Sep 12 |
| 4x100 | 42.62 | | | | 2 | | | | Ljubljana, SLO | European Clubs Group A | 15 Sep 12 |
| 4x100 | 42.86 | | | | 4 | | | | Hendon | National Junior Athletic League Southern Premier Division | 12 Aug 12 |
| 4x100 | 43.78 | | | | 3 | | | | Lee Valley | National Junior Athletic League Southern Premier Division | 24 Jun 12 |
| 4x400 | 3:20.63 | | | | 3 | | | | Derby | National Junior Athletics League Final | 9 Sep 12 |
| 4x400 | 3:20.90 | | | | 2 | | | | Ljubljana, SLO | European Clubs Group A | 15 Sep 12 |
| 4x400 | 3:22.87 | | | | 2 | | | | Bromley | National Junior Athletic League Southern Premier Division | 22 Jul 12 |
| 4x400 | 3:23.99 | | | | 2 | | | | Eton | National Junior Athletic League Southern Premier Division | 29 Apr 12 |
| 4x400 | 3:25.06 | | | | 3 | | | | Hendon | National Junior Athletic League Southern Premier Division | 12 Aug 12 |
| 4x400 | 3:35.16 | | | | 4 | | | | Lee Valley | National Junior Athletic League Southern Premier Division | 24 Jun 12 |
| 2011 U20 Shaftesbury Barnet |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 42.85 | | | | 3 | | | | Castellón, ESP | European Junior Clubs Cup | 17 Sep 11 |
| 4x100 | 43.84 | | | | 3 | | | | Basildon | National Junior League Southern Premier Division | 10 Jul 11 |
| 4x100 | 43.86 | | | | 4 | | | | Chelmsford | National Junior League Southern Premier Division | 29 May 11 |
| 4x100 | 43.93 | | | | 5 | | | | Eton | National Junior League Southern Premier Division | 1 May 11 |
| 4x400 | 3:19.92 | | | | 2 | | | | Castellón, ESP | European Junior Clubs Cup | 17 Sep 11 |
| 4x400 | 3:20.06 | | | | 2 | | | | Bromley | National Junior League Southern Premier Division | 24 Jul 11 |
| 4x400 | 3:23.25 | | | | 3 | | | | Derby | National Junior League National Final | 11 Sep 11 |
| 4x400 | 3:24.01 | | | | 1 | | | | Basildon | National Junior League Southern Premier Division | 10 Jul 11 |
| 4x400 | 3:29.22 | | | | 4 | | | | Eton | National Junior League Southern Premier Division | 1 May 11 |
| 2010 U20 Shaftesbury Barnet |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 43.18 | | | | 3 | | | | Bydgoszcz, POL | European Clubs Junior Championships | 18 Sep 10 |
| 4x100 | 43.29 | | | | 2 | | | | Eton | National Junior Athletic League Southern Premier | 23 May 10 |
| 4x100 | 44.3 | | | | 5 | | | | Norwich | National Junior Athletic League Southern Premier | 25 Jul 10 |
| 4x100 | 44.51 | | | | 6 | | | | Hendon | National Junior Athletic League Southern Premier | 18 Apr 10 |
| 4x400 | 3:24.91 | | | | 6 | | | | Bydgoszcz, POL | European Clubs Junior Championships | 18 Sep 10 |
| 4x400 | 3:25.16 | | | | 4 | | | | Derby | National Junior Athletic League National Final | 12 Sep 10 |
| 4x400 | 3:30.7 | | | | 3 | | | | Norwich | National Junior Athletic League Southern Premier | 25 Jul 10 |
| 4x400 | 3:31.04 | | | | 4 | | | | Eton | National Junior Athletic League Southern Premier | 23 May 10 |
| 4x400 | 3:35.32 | | | | 4 | | | | Hendon | National Junior Athletic League Southern Premier | 18 Apr 10 |
| 2009 U20 Shaftesbury Barnet |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 43.8 | | | | 3 | | | | Bromley | National Junior Athletic League Southern Premier | 26 Jul 09 |
| 4x100 | 43.81 | | | | 5 | | | | Eton | National Junior Athletic League Southern Premier | 14 Jun 09 |
| 4x100 | 44.52 | | | | 6 | | | | Derby | National Junior League Final | 13 Sep 09 |
| 4x100 | 45.10 | | | | 7 | | | | Hendon | National Junior Athletic League Southern Premier | 24 May 09 |
| 4x400 | 3:25.9 | | | | 2 | | | | Bromley | National Junior Athletic League Southern Premier | 26 Jul 09 |
| 4x400 | 3:27.55 | | | | 3 | | | | Eton | National Junior Athletic League Southern Premier | 14 Jun 09 |
| 4x400 | 3:31.59 | | | | 6 | | | | Hendon | National Junior Athletic League Southern Premier | 24 May 09 |
| 4x400 | 3:35.85 | | | | 7 | | | | Derby | National Junior League Final | 13 Sep 09 |