| 2024 U17 |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 43.22 | | | | 2 | | | | Birmingham | ESAA English Schools' Championships | 13 Jul 24 |
| 2019 U17 |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 43.75 | | | | 1 | | | | Chelmsford | Eight Counties U17 Inter Counties Championships | 21 Jul 19 |
| 4x100 | 53.71 | | | | 2 | | | | Ipswich | Hibbard, Bemax & Peterhouse Trophy Meeting | 14 Sep 19 |
| 4x400 | 3:29.27 | | | | 2 | | | | Chelmsford | Eight Counties U17 Inter Counties Championships | 21 Jul 19 |
| 2018 U17 |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 44.95 | | | | 3 | | | | Lee Valley | Southern U17 8 Counties Match | 8 Jul 18 |
| 4x400 | 3:29.82 | | | | 2 | | | | Lee Valley | Southern U17 8 Counties Match | 8 Jul 18 |
| 2015 U17 |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 43.66 | | | | 2 | | | | Little Marlow | Southern Counties U17 Inter County Match | 19 Jul 15 |
| 4x400 | 3:23.77 | | | | 1 | | | | Little Marlow | Southern Counties U17 Inter County Match | 19 Jul 15 |
| 2014 U17 |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x400 | 3:28.1 | | | | 2 | | | | Portsmouth | Southern Counties U17 Inter County Match | 20 Jul 14 |
| 2013 U17 |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 44.3 | | | | 1 | | | | Sandy | Hibbard, Bemax & Peterhouse Trophy Meeting | 7 Sep 13 |
| 4x400 | 3:36.9 | | | | 1 | | | | Sandy | Hibbard, Bemax & Peterhouse Trophy Meeting | 7 Sep 13 |
| 2011 U17 |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 44.20 | | | | 1 | | | | Kingston | Southern U17 Inter Counties | 14 Aug 11 |
| 4x400 | 3:35.77 | | | | 2 | | | | Kingston | Southern U17 Inter Counties | 14 Aug 11 |
| 2010 U17 |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 45.98 | | | | 2 | | | | Chelmsford | Hibbard / Bemax / Peterhouse Trophy | 11 Sep 10 |
| 4x200 | 1:38.23 | i | | | 2 | | | | Lee Valley | Lee Valley Inter Counties | 13 Mar 10 |
| 4x400 | 3:32.11 | | | | 1 | | | | Chelmsford | Hibbard / Bemax / Peterhouse Trophy | 11 Sep 10 |
| 2009 U17 |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 45.40 | | | | 1 | A | | | Ipswich | Hibberd, Bemax And Peterhouse Cup Meeting | 23 Aug 09 |
| 4x200 | 1:36.39 | i | | | 1 | | | | Lee Valley | Inter Counties Match | 15 Mar 09 |
| 4x400 | 3:33.07 | | | | 1 | A | | | Ipswich | Hibberd, Bemax And Peterhouse Cup Meeting | 23 Aug 09 |
| 2008 U17 |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 44.85 | | | | 4 | | | | Basildon | Under 17 Inter-County Match | 3 Aug 08 |
| 4x100 | 45.5 | | | | 1 | | | | Stevenage | Eastern Inter Counties Championships - Hibberd Trophy | 7 Sep 08 |
| 4x400 | 3:34.9 | | | | 1 | | | | Stevenage | Eastern Inter Counties Championships - Hibberd Trophy | 7 Sep 08 |
| 2007 U17 |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 43.2 | | | | 2 | | | | Hendon | Southern Inter Counties U17 | 5 Aug 07 |
| 4x100 | 43.32 | | | | 2 | h2 | | | Birmingham | Sainsbury ESAA English Schools' Championships | 13 Jul 07 |
| 4x100 | 43.36 | | | | 4 | | | | Birmingham | Sainsbury ESAA English Schools' Championships | 14 Jul 07 |
| 4x100 | 45.0 | | | | 1 | | | | Bury St. Edmunds | Hibberd, Bemax And Peterhouse Trophies | 2 Sep 07 |
| 4x400 | 3:30.1 | | | | 1 | | | | Bury St. Edmunds | Hibberd, Bemax And Peterhouse Trophies | 2 Sep 07 |
| 4x400 | 3:30.2 | | | | 4 | B | | | Hendon | Southern Inter Counties U17 | 5 Aug 07 |