| 2011 U20 Team Cambridgeshire |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 44.21 | | | | 1 | A | | | Peterborough | National Junior League Thames Division | 24 Jul 11 |
| 4x100 | 44.9 | | | | 1 | | | | Luton | National Junior League Thames Division | 10 Jul 11 |
| 4x400 | 3:29.3 | | | | 1 | | | | Luton | National Junior League Thames Division | 10 Jul 11 |
| 2010 U20 Team Cambridgeshire |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 44.30 | | | | 1 | | | | Bedford | National Junior Athletic League Thames | 27 Jun 10 |
| 4x100 | 44.68 | | | | 2 | | | | Cambridge | National Junior Athletic League Thames | 25 Jul 10 |
| 4x100 | 45.0 | | | | 2 | | | | Ware | National Junior Athletic League Thames | 23 May 10 |
| 4x100 | 45.51 | | | | 1 | ns | | | Cambridge | National Junior Athletic League Thames | 25 Jul 10 |
| 4x400 | 3:34.18 | | | | 2 | | | | Cambridge | National Junior Athletic League Thames | 25 Jul 10 |
| 4x400 | 3:34.68 | | | | 1 | | | | Bedford | National Junior Athletic League Thames | 27 Jun 10 |
| 4x400 | 3:42.8 | | | | 4 | | | | Ware | National Junior Athletic League Thames | 23 May 10 |
| 2009 U20 Team Cambridgeshire |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 44.9 | | | | 6 | | | | Lee Valley | National Junior Athletic League - Southern Premier | 16 Aug 09 |
| 4x100 | 45.7 | | | | 6 | | | | Bromley | National Junior Athletic League Southern Premier | 26 Jul 09 |
| 4x400 | 3:41.0 | | | | 8 | | | | Bromley | National Junior Athletic League Southern Premier | 26 Jul 09 |
| 2008 U20 Team Cambridgeshire |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 44.7 | | | | 4 | | | | Hillingdon | National Junior Athletic League Southern Premier | 25 May 08 |
| 4x100 | 45.3 | | | | 8 | | | | Cambridge | National Junior Athletic League Southern Premier | 29 Jun 08 |
| 4x400 | 3:25.52 | | | | 5 | | | | Hendon | National Junior Athletic League Southern Premier | 27 Apr 08 |
| 4x400 | 3:40.8 | | | | 7 | | | | Cambridge | National Junior Athletic League Southern Premier | 29 Jun 08 |
| 2007 U20 Team Cambridgeshire |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 44.3 | | | | 5 | | | | Lee Valley | National Junior League Southern Premier | 29 Apr 07 |
| 4x100 | 44.6 | | | | 2 | | | | Lee Valley | NJAL Southern Promotion Match | 2 Sep 07 |
| 4x100 | 44.8 | | | | 7 | | | | Woodford | National Junior League Southern Premier | 1 Jul 07 |
| 4x100 | 45.0 | | | | 5 | | | | Bromley | National Junior League Southern Premier | 29 Jul 07 |
| 4x400 | 3:22.5 | | | | 2 | | | | Lee Valley | National Junior League Southern Premier | 29 Apr 07 |
| 4x400 | 3:23.0 | | | | 2 | | | | Lee Valley | NJAL Southern Promotion Match | 2 Sep 07 |
| 4x400 | 3:26.4 | | | | 3 | | | | Woodford | National Junior League Southern Premier | 1 Jul 07 |
| 4x400 | 3:30.1 | | | | 5 | | | | Bromley | National Junior League Southern Premier | 29 Jul 07 |