| 2013 U17 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 14.0 | | 0.2 | | 4 | B | | | Stevenage | Eastern Young Athletes' League | 19 May 13 |
| LJ | 4.54 | | | | 5 | A | | | Bury St. Edmonds | Eastern Young Athletes' League | 14 Apr 13 |
| LJ | 3.90 | | | | 5 | B | | | Stevenage | Eastern Young Athletes' League | 19 May 13 |
| DT1K | 6.41 | | | | 3 | B | | | Bury St. Edmonds | Eastern Young Athletes' League | 14 Apr 13 |
| JT600 | 6.61 | | | | 3 | B | | | Bury St. Edmonds | Eastern Young Athletes' League | 14 Apr 13 |
| 2012 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 9.11 | i | | | 4 | h2 | | | Lee Valley | Essex & Eastern Counties Championships | 11 Feb 12 |
| 200 | 30.1 | i | | | 4 | h1 | | | Lee Valley | Essex & Eastern Counties Championships | 12 Feb 12 |
| LJ | 4.16 | | | | 2 | B | | | Hemel Hempstead | Eastern Young Athletes' League | 27 May 12 |
| LJ | 4.07 | i | | | 9 | | | | Lee Valley | Essex & Eastern Counties Championships | 11 Feb 12 |
| LJ | 4.00 | | | | 3 | B | | | Chelmsford | Eastern Young Athletes' League | 8 Jul 12 |
| LJ | 3.93 | | | | 4 | A | | | Colchester | East Anglian League | 1 Jul 12 |
| LJ | 3.92 | | | | 4 | A | | | Norwich | East Anglian League | 22 Apr 12 |
| LJ | 3.91 | | | | 3 | B | | | Chelmsford | East Anglian League (Field only, only one qualified timekeeper) | 29 Jul 12 |
| LJ | 3.82 | | | | 4 | B | | | Luton | East Anglian League | 20 May 12 |
| LJ | 3.81 | | | | 3 | ns | | | Norwich | Eastern Young Athletes' League | 29 Apr 12 |
| LJ | 3.79 | | | | 7 | | | | Lee Valley | Lee Valley Open | 14 Apr 12 |
| DT1K | 8.45 | | | | 4 | B | | | Luton | East Anglian League | 20 May 12 |
| JT600 | 6.95 | | | | 3 | A | | | Norwich | East Anglian League | 22 Apr 12 |
| 2011 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 14.43 | | -1.8 | | 6 | h2 | | | Chelmsford | Essex County Championships | 14 May 11 |
| 100 | 14.48 | | | | 6 | 2 | | | Chelmsford | Chelmsford Open | 23 Apr 11 |
| 200 | 28.4 | | | | 2 | A | | | Ipswich | East Anglian League | 8 May 11 |
| 200 | 29.2 | | | | 2 | B | | | Chelmsford | East Anglian League | 19 Jun 11 |
| 200 | 29.3 | | | | 1 | B | | | Braintree | Eastern Young Athletes' League | 12 Jun 11 |
| 200 | 29.4 | | | | 3 | B | | | Braintree | East Anglian League | 17 Jul 11 |
| 200 | 29.6 | | | | 2 | B | | | Chelmsford | Eastern Young Athletes' League | 1 May 11 |
| 200 | 30.05 | | 2.0 | | 5 | h2 | | | Basildon | Essex County Championships | 2 May 11 |
| 200 | 30.64 | | | | 6 | 2 | | | Chelmsford | Chelmsford Open | 23 Apr 11 |
| 200 | 32.6 | | | | 4 | B | | | Stevenage | Eastern Young Athletes' League | 3 Jul 11 |
| 800 | 2:36.0 | | | | 1 | B | | | Braintree | Eastern Young Athletes' League | 14 Aug 11 |
| HJ | 1.53 | | | | 3 | A | | | Braintree | Eastern Young Athletes' League | 14 Aug 11 |
| LJ | 4.11 | | | | 3 | B | | | Bury St Edmunds | East Anglian League Final | 18 Sep 11 |
| LJ | 4.03 | | | | 2 | ns | | | Ipswich | East Anglian League | 8 May 11 |
| LJ | 4.00 | | | | 7 | | | | Chelmsford | Chelmsford Open | 23 Apr 11 |
| LJ | 3.99 | | | | 1 | B | | | Chelmsford | Eastern Young Athletes' League | 1 May 11 |
| LJ | 3.74 | | | | 4 | B | | | Chelmsford | East Anglian League | 19 Jun 11 |
| LJ | 3.66 | | | | 1 | ns | | | Bedford | Eastern Young Athletes' League | 24 Jul 11 |
| SP3.25K | 5.17 | | | | 5 | B | | | Braintree | Eastern Young Athletes' League | 12 Jun 11 |
| SP3.25K | 4.98 | | | | 4 | B | | | Chelmsford | East Anglian League | 19 Jun 11 |
| SP3.25K | 4.45 | | | | 3 | A | | | Ipswich | East Anglian League | 8 May 11 |
| DT1K | 6.82 | | | | 4 | B | | | Bedford | Eastern Young Athletes' League | 24 Jul 11 |
| 2010 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 8.6 | i | | | 4 | | | | Chelmsford | Chelmsford Minithon | 13 Mar 10 |
| 200 | 31.1 | | | | 5 | B | | | Chelmsford | Eastern Young Athletes' League | 6 Jun 10 |
| 200 | 31.29 | | | | 2 | 3 | | | Chelmsford | Chelmsford Open | 3 Apr 10 |
| 200 | 31.3 | | | | 1 | A | | | Chelmsford | East Anglian League | 16 May 10 |
| 200 | 31.3 | | -0.1 | | 4 | B | | | Stevenage | Eastern Young Athletes' League Top 6 Trophy Final | 12 Sep 10 |
| 200 | 31.4 | | | | 1 | B | | | Ware | Eastern Young Athletes' League | 25 Apr 10 |
| 200 | 32.0 | | | | 6 | ns | | | Braintree | Eastern Young Athletes' League | 11 Jul 10 |
| HJ | 1.20 | | | | 2 | A | | | Ware | Eastern Young Athletes' League | 25 Apr 10 |
| HJ | 1.00 | | | | 1 | B | | | Chelmsford | East Anglian League | 16 May 10 |
| SP2.72K | 5.48 | | | | 1 | A | | | Chelmsford | East Anglian League | 16 May 10 |
| SP2.72K | 5.45 | | | | 6 | A | | | Stevenage | Eastern Young Athletes' League Top 6 Trophy Final | 12 Sep 10 |
| SP2.72K | 5.15 | | | | 5 | B | | | Bury St. Edmunds | East Anglian League Final | 19 Sep 10 |
| 2009 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 9.1 | i | | | 6 | | | | Lee Valley | Lee Valley Minithon | 20 Sep 09 |
| 200 | 31.5 | i | | | 7 | | | | Lee Valley | Lee Valley Minithon | 20 Sep 09 |