| 2013 U20 Blackheath & Bromley |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 49.07 | | | | 1 | | | | Basildon | UK Youth Development U17/U20 League Division Southern Premier 1 | 28 Apr 13 |
| 4x400 | 3:44.17 | | | | 5 | | | | Basildon | UK Youth Development U17/U20 League Division Southern Premier 1 | 28 Apr 13 |
| 4x400 | 4:09.10 | | | | 3 | | | | Basildon | UK Youth Development U17/U20 League Division Southern Premier 1 | 28 Apr 13 |
| 2012 U20 Blackheath & Bromley |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 46.95 | | | | 1 | | | | Ljubljana, SLO | European Clubs Group A | 15 Sep 12 |
| 4x100 | 47.95 | | | | 1 | | | | Hendon | National Junior Athletic League Southern Premier Division | 12 Aug 12 |
| 4x100 | 47.97 | | | | 1 | | | | Eton | National Junior Athletic League Southern Premier Division | 29 Apr 12 |
| 4x100 | 48.09 | | | | 1 | | | | Lee Valley | National Junior Athletic League Southern Premier Division | 24 Jun 12 |
| 4x100 | 48.13 | | | | 1 | | | | Bromley | National Junior Athletic League Southern Premier Division | 22 Jul 12 |
| 4x400 | 3:49.78 | | | | 1 | | | | Derby | National Junior Athletics League Final | 9 Sep 12 |
| 4x400 | 3:53.93 | | | | 1 | | | | Bromley | National Junior Athletic League Southern Premier Division | 22 Jul 12 |
| 4x400 | 3:56.95 | | | | 1 | | | | Ljubljana, SLO | European Clubs Group A | 15 Sep 12 |
| 4x400 | 3:57.28 | | | | 3 | | | | Eton | National Junior Athletic League Southern Premier Division | 29 Apr 12 |
| 4x400 | 4:01.25 | | | | 2 | | | | Lee Valley | National Junior Athletic League Southern Premier Division | 24 Jun 12 |
| 4x400 | 4:01.59 | | | | 2 | | | | Hendon | National Junior Athletic League Southern Premier Division | 12 Aug 12 |
| 2011 U20 Blackheath & Bromley |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 46.70 | | | | 2 | | | | Chelmsford | National Junior League Southern Premier Division | 29 May 11 |
| 4x100 | 47.57 | | | | 1 | | | | Eton | National Junior League Southern Premier Division | 1 May 11 |
| 4x100 | 47.62 | | | | 2 | | | | Castellón, ESP | European Junior Clubs Cup | 17 Sep 11 |
| 4x100 | 48.13 | | | | 1 | | | | Basildon | National Junior League Southern Premier Division | 10 Jul 11 |
| 4x100 | 49.01 | | | | 1 | | | | Bromley | National Junior League Southern Premier Division | 24 Jul 11 |
| 4x100 | 49.29 | | | | 1 | | | | Derby | National Junior League National Final | 11 Sep 11 |
| 4x400 | 3:52.51 | | | | 1 | | | | Derby | National Junior League National Final | 11 Sep 11 |
| 4x400 | 3:54.0 | | | | 1 | | | | Chelmsford | National Junior League Southern Premier Division | 29 May 11 |
| 4x400 | 3:54.78 | | | | 1 | | | | Castellón, ESP | European Junior Clubs Cup | 17 Sep 11 |
| 4x400 | 3:59.51 | | | | 2 | | | | Basildon | National Junior League Southern Premier Division | 10 Jul 11 |
| 4x400 | 4:04.04 | | | | 3 | | | | Bromley | National Junior League Southern Premier Division | 24 Jul 11 |
| 4x400 | 4:06.09 | | | | 1 | | | | Eton | National Junior League Southern Premier Division | 1 May 11 |
| 2010 U20 Blackheath & Bromley |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 48.09 | | | | 1 | | | | Bydgoszcz, POL | European Clubs Junior Championships | 18 Sep 10 |
| 4x100 | 48.79 | | | | 3 | | | | Derby | National Junior Athletic League National Final | 12 Sep 10 |
| 4x100 | 48.9 | | | | 2 | | | | Norwich | National Junior Athletic League Southern Premier | 25 Jul 10 |
| 4x100 | 49.01 | | | | 1 | | | | Eton | National Junior Athletic League Southern Premier | 23 May 10 |
| 4x100 | 49.38 | | | | 1 | | | | Hendon | National Junior Athletic League Southern Premier | 18 Apr 10 |
| 4x400 | 3:46.39 | | | | 1 | | | | Bydgoszcz, POL | European Clubs Junior Championships | 18 Sep 10 |
| 4x400 | 3:50.4 | | | | 1 | | | | Norwich | National Junior Athletic League Southern Premier | 25 Jul 10 |
| 4x400 | 3:55.84 | | | | 1 | | | | Derby | National Junior Athletic League National Final | 12 Sep 10 |
| 4x400 | 3:58.59 | | | | 1 | | | | Hendon | National Junior Athletic League Southern Premier | 18 Apr 10 |
| 4x400 | 4:06.97 | | | | 3 | | | | Eton | National Junior Athletic League Southern Premier | 23 May 10 |
| 2009 U20 Blackheath & Bromley |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 48.0 | | | | 2 | | | | Lee Valley | National Junior Athletic League - Southern Premier | 16 Aug 09 |
| 4x100 | 48.4 | | | | 1 | | | | Bromley | National Junior Athletic League Southern Premier | 26 Jul 09 |
| 4x100 | 48.57 | | | | 1 | | | | Tuzla, BIH | European Junior Clubs Cup B | 19 Sep 09 |
| 4x100 | 48.81 | | | | 2 | | | | Eton | National Junior Athletic League Southern Premier | 14 Jun 09 |
| 4x100 | 48.88 | | | | 4 | | | | Derby | National Junior League Final | 13 Sep 09 |
| 4x100 | 49.76 | | | | 3 | | | | Hendon | National Junior Athletic League Southern Premier | 24 May 09 |
| 4x400 | 3:54.6 | | | | 1 | | | | Bromley | National Junior Athletic League Southern Premier | 26 Jul 09 |
| 4x400 | 3:54.99 | | | | 2 | | | | Derby | National Junior League Final | 13 Sep 09 |
| 4x400 | 3:58.4 | | | | 1 | | | | Lee Valley | National Junior Athletic League - Southern Premier | 16 Aug 09 |
| 4x400 | 3:59.01 | | | | 2 | | | | Eton | National Junior Athletic League Southern Premier | 14 Jun 09 |
| 4x400 | 4:00.00 | | | | 2 | | | | Hendon | National Junior Athletic League Southern Premier | 24 May 09 |
| 4x400 | 4:01.37 | | | | 2 | | | | Tuzla, BIH | European Junior Clubs Cup B | 19 Sep 09 |
| 2008 U20 Blackheath & Bromley |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 49.1 | | | | 1 | A | | | Hillingdon | National Junior Athletic League Southern Premier | 25 May 08 |
| 4x100 | 49.73 | | | | 4 | | | | Sremska Mitrovica, SRB | European Junior Clubs Championships | 20 Sep 08 |
| 4x100 | 49.86 | | | | 5 | A | | | Eton | National Junior Athletic League - Southern Premier | 27 Jul 08 |
| 4x100 | 50.0 | | | | 2 | | | | Cambridge | National Junior Athletic League Southern Premier | 29 Jun 08 |
| 4x100 | 50.04 | | | | 3 | | | | Hendon | National Junior Athletic League Southern Premier | 27 Apr 08 |
| 4x400 | 3:59.95 | | | | 5 | | | | Sremska Mitrovica, SRB | European Junior Clubs Championships | 20 Sep 08 |
| 4x400 | 4:01.89 | | | | 1 | | | | Hendon | National Junior Athletic League Southern Premier | 27 Apr 08 |
| 4x400 | 4:03.4 | | | | 1 | A | | | Hillingdon | National Junior Athletic League Southern Premier | 25 May 08 |
| 4x400 | 4:03.9 | | | | 2 | | | | Cambridge | National Junior Athletic League Southern Premier | 29 Jun 08 |
| 2005 U20 Blackheath & Bromley |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 46.67 | | | | 1 | | | | Derby | NJLf | 11 Sep 05 |