| 2012 U20 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 7.90 | i | | | 2 | s1 | | | Lee Valley | SEAA Championships Day 2 & 3 | 22 Jan 12 |
| 60 | 7.92 | i | | | 2 | h3 | | | Lee Valley | SEAA Championships Day 2 & 3 | 22 Jan 12 |
| 60 | 7.96 | i | | | 6 | | | | Lee Valley | SEAA Championships Day 2 & 3 | 22 Jan 12 |
| 60 | 8.04 | i | | | 1 | 2.2 | | | Lee Valley | London U20/Senior Games | 29 Jan 12 |
| 60 | 8.24 | i | | | 6 | 1.1 | | | Lee Valley | London U20/Senior Games | 29 Jan 12 |
| 100 | 12.59 | w | 2.1 | | 5 | A | | | Lee Valley | National Junior Athletic League Southern Premier Division | 24 Jun 12 |
| 100 | 12.84 | | -3.0 | | 6 | A | | | Eton | National Junior Athletic League Southern Premier Division | 29 Apr 12 |
| 200 | 27.11 | | -1.2 | | 7 | A | | | Eton | National Junior Athletic League Southern Premier Division | 29 Apr 12 |
| 2011 U17 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 7.67 | i | | | 1 | | | | Lee Valley | Eastern Counties & Essex Indoor Championships | 12 Mar 11 |
| 60 | 7.83 | i | | | 3 | s2 | | | Birmingham | England Athletics U15 / U17 / U20 Championships | 26 Feb 11 |
| 60 | 7.84 | i | | | 2 | h3 | | | Birmingham | England Athletics U15 / U17 / U20 Championships | 26 Feb 11 |
| 60 | 7.85 | i | | | 5 | | | | Birmingham | England Athletics U15 / U17 / U20 Championships | 26 Feb 11 |
| 60 | 7.85 | i | | | 1 | s2 | | | Lee Valley | Eastern Counties & Essex Indoor Championships | 12 Mar 11 |
| 60 | 7.94 | i | | | 4 | 1.1 | | | Lee Valley | London U15/U17 Games | 23 Jan 11 |
| 60 | 7.94 | i | | | 1 | h1 | | | Lee Valley | Eastern Counties & Essex Indoor Championships | 12 Mar 11 |
| 60 | 8.03 | i | | | 3 | h1 | | | Lee Valley | South of England AA Championships | 16 Jan 11 |
| 60 | 8.04 | i | | | 4 | 2.1 | | | Lee Valley | London U15/U17 Games | 23 Jan 11 |
| 60 | 8.06 | i | | | 5 | | | | Lee Valley | South of England AA Championships | 16 Jan 11 |
| 100 | 12.37 | | 0.3 | | 3 | h2 | | | Gateshead | ESAA English Schools' Championships | 1 Jul 11 |
| 100 | 12.39 | | | | 3 | s1 | | | Gateshead | ESAA English Schools' Championships | 2 Jul 11 |
| 100 | 12.41 | | 0.1 | | 1 | h2 | | | Chelmsford | Essex County Championships | 14 May 11 |
| 100 | 12.42 | | -0.9 | | 2 | | | | Chelmsford | Essex County Championships | 14 May 11 |
| 100 | 12.45 | | -2.9 | | 1 | | | | Chelmsford | Essex County Schools' Championships | 11 Jun 11 |
| 100 | 12.45 | | -2.6 | | 1 | h2 | | | Chelmsford | Essex County Schools' Championships | 11 Jun 11 |
| 100 | 12.53 | | -0.2 | | 4 | 1 | | | Lee Valley | Lee Valley Open | 9 Apr 11 |
| 100 | 12.6 | | | | 3 | A | | | Harrow | Southern Athletics League Division 1 | 7 May 11 |
| 100 | 12.6 | | | | 1 | A | | | Braintree | East Anglian League | 17 Jul 11 |
| 100 | 12.62 | | -0.7 | | 4 | A | | | Basildon | National Junior League Southern Premier Division | 10 Jul 11 |
| 100 | 12.97 | | -1.9 | | 5 | A | | | Chelmsford | National Junior League Southern Premier Division | 29 May 11 |
| 200 | 25.92 | | -0.8 | | 3 | | | | Basildon | Essex County Championships | 2 May 11 |
| 200 | 25.93 | | -0.1 | | 3 | h2 | | | Basildon | Essex County Championships | 2 May 11 |
| 200 | 26.0 | | | | 1 | A | | | Braintree | East Anglian League | 17 Jul 11 |
| 200 | 26.17 | | -0.8 | | 5 | A | | | Basildon | National Junior League Southern Premier Division | 10 Jul 11 |
| 200 | 26.26 | | -1.5 | | 6 | A | | | Chelmsford | National Junior League Southern Premier Division | 29 May 11 |
| 2010 U17 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 12.37 | | | | 1 | | | | Cambridge | Eastern AA Championships | 17 Jul 10 |
| 100 | 12.5 | w | | | 2 | A | | | Lee Valley | Eastern Young Athletes' League | 15 Aug 10 |
| 100 | 12.5 | | | | 2 | A | | | Hemel Hampstead | Southern Women's League Premier - Match 1 | 4 Sep 10 |
| 100 | 12.5 | | | | 2 | A | | | Bury St. Edmunds | East Anglian League Final | 19 Sep 10 |
| 100 | 12.54 | w | 2.8 | | 2 | | | | Chelmsford | Essex Schools Championships | 12 Jun 10 |
| 100 | 12.55 | | 0.6 | | 7 | s1 | | | Bedford | Aviva England Athletics U15/U17 Championships | 21 Aug 10 |
| 100 | 12.56 | | | | 4 | h1 | | | Bedford | Aviva England Athletics U15/U17 Championships | 21 Aug 10 |
| 100 | 12.6 | | | | 1 | A | | | Ipswich | East Anglian League | 4 Jul 10 |
| 100 | 12.64 | | 0.7 | | 2 | A | | | Hendon | National Junior Athletic League Southern Promotion | 29 Aug 10 |
| 100 | 12.7 | | | | 6 | A | | | Norwich | National Junior Athletic League Southern Premier | 25 Jul 10 |
| 100 | 12.7 | | 0.4 | | 2 | B | | | Stevenage | Southern U17 Inter County Match | 8 Aug 10 |
| 100 | 12.76 | w | 3.0 | | 3 | h1 | | | Chelmsford | Essex Schools Championships | 12 Jun 10 |
| 100 | 12.8 | | | | 1 | ns | | | Chelmsford | Eastern Young Athletes' League | 6 Jun 10 |
| 100 | 12.9 | | | | 1 | A | | | Braintree | Eastern Young Athletes' League | 11 Jul 10 |
| 100 | 12.92 | | 0.0 | | 5 | A | | | Woodford | National Junior Athletic League Southern Premier | 27 Jun 10 |
| 100 | 13.1 | | -0.9 | | 1 | A | | | Stevenage | Eastern Young Athletes' League Top 6 Trophy Final | 12 Sep 10 |
| 100 | 13.4 | | | | 4 | A | | | Horsham | Southern Women's League Premier | 22 May 10 |
| 200 | 26.0 | w | | | 1 | B | | | Lee Valley | Eastern Young Athletes' League | 15 Aug 10 |
| 200 | 26.3 | | | | 2 | A | | | Bury St. Edmunds | East Anglian League Final | 19 Sep 10 |
| 200 | 26.45 | w | 4.4 | | 1 | B | | | Hendon | National Junior Athletic League Southern Promotion | 29 Aug 10 |
| 200 | 26.6 | | | | 2 | A | | | Hemel Hampstead | Southern Women's League Premier - Match 1 | 4 Sep 10 |
| SP4K | 7.07 | | | | 3 | A | | | Braintree | Eastern Young Athletes' League | 11 Jul 10 |
| DT1K | 20.95 | | | | 5 | A | | | Stevenage | Eastern Young Athletes' League Top 6 Trophy Final | 12 Sep 10 |
| DT1K | 18.55 | | | | 5 | B | | | Woodford | National Junior Athletic League Southern Premier | 27 Jun 10 |
| 2009 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 7.9 | i | | | 1 | | | | Lee Valley | London & Essex Schools Indoor Athletics Cup | 4 Mar 09 |
| 60 | 8.0 | i | | | 2 | | | | Chelmsford | Eastern Indoor Championships | 1 Mar 09 |
| 60 | 8.06 | i | | | 2 | s2 | | | Lee Valley | SEAA Championships | 18 Jan 09 |
| 60 | 8.10 | i | | | 5 | | | | Lee Valley | SEAA Championships | 18 Jan 09 |
| 60 | 8.1 | i | | | 1 | s2 | | | Chelmsford | Eastern Indoor Championships | 1 Mar 09 |
| 60 | 8.13 | i | | | 1 | | | | Lee Valley | Essex Indoor Championships | 14 Feb 09 |
| 60 | 8.15 | i | | | 4 | 1.01 | | | Lee Valley | Data Connection Indoor Open | 4 Jan 09 |
| 60 | 8.15 | i | | | 1 | h2 | | | Lee Valley | Essex Indoor Championships | 14 Feb 09 |
| 60 | 8.16 | i | | | 1 | h5 | | | Lee Valley | SEAA Championships | 18 Jan 09 |
| 60 | 8.16 | i | | | 1 | s1 | | | Lee Valley | Essex Indoor Championships | 14 Feb 09 |
| 60 | 8.2 | i | | | 1 | h2 | | | Chelmsford | Eastern Indoor Championships | 1 Mar 09 |
| 60 | 8.21 | i | | | 4 | 2.01 | | | Lee Valley | Data Connection Indoor Open | 4 Jan 09 |
| 100 | 12.7 | | | | 1 | A | | | Braintree | Eastern Young Athletes' League | 19 Apr 09 |
| 100 | 12.7 | | | | 2 | A | | | Chelmsford | Eastern Young Athletes' League Final | 13 Sep 09 |
| 100 | 12.8 | | | | 1 | | | | Chelmsford | Chelmsford Open | 11 Apr 09 |
| 100 | 12.8 | | | | 2 | A | | | Reading | Southern Women's League Premier Reading Match | 25 Apr 09 |
| 100 | 12.97 | | -0.1 | | 2 | 6 | | | Lee Valley | Lee Valley Open | 4 Apr 09 |
| 100 | 13.0 | | | | 2 | A | | | Bury St. Edmunds | East Anglian League Final | 20 Sep 09 |
| 100 | 13.07 | | -2.6 | | 1 | h3 | | | Chelmsford | Essex County Championships | 9 May 09 |
| 200 | 26.3 | | | | 1 | | | | Chelmsford | Chelmsford Open | 11 Apr 09 |
| 200 | 26.3 | | | | 1 | A | | | Braintree | Eastern Young Athletes' League | 19 Apr 09 |
| 200 | 26.50 | | -0.9 | | 1 | s2 | | | Chelmsford | Essex County Championships | 4 May 09 |
| 200 | 26.60 | | | | 2 | 4 | | | Lee Valley | Lee Valley Open | 4 Apr 09 |
| 200 | 26.76 | | -2.0 | | 1 | | | | Chelmsford | Essex County Championships | 4 May 09 |
| 200 | 27.8 | | -0.9 | | 1 | h4 | | | Chelmsford | Essex County Championships | 4 May 09 |
| DT1K | 24.71 | | | | 2 | A | | | Braintree | Eastern Young Athletes' League | 19 Apr 09 |
| DT1K | 23.11 | | | | 2 | A | | | Reading | Southern Women's League Premier Reading Match | 25 Apr 09 |
| DT1K | 22.71 | | | | 3 | A | | | Hemel Hempstead | Eastern Young Athletes League | 7 Jun 09 |
| DT1K | 22.39 | | | | 1 | A | | | Braintree | Eastern Young Athletes League | 12 Jul 09 |
| DT1K | 21.59 | | | | 3 | A | | | Chelmsford | Eastern Young Athletes' League Final | 13 Sep 09 |
| DT1K | 21.36 | | | | 1 | A | | | Chelmsford | Southern Women's League Premier | 25 Jul 09 |
| DT1K | 20.85 | | | | 1 | A | | | Braintree | East Anglian League | 2 Aug 09 |
| DT1K | 18.50 | | | | 5 | A | | | Bury St. Edmunds | East Anglian League Final | 20 Sep 09 |
| 2008 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 8.21 | i | | | 1 | | | | Lee Valley | Essex County Championships | 26 Jan 08 |
| 60 | 8.24 | i | | | 1 | h1 | | | Lee Valley | Essex County Championships | 26 Jan 08 |
| 60 | 8.36 | i | | | 2 | 1.25 | | | Eton | Windsor, Slough, Eton & Hounslow AC Winter Series | 6 Jan 08 |
| 60 | 8.42 | i | | | 4 | 2.17 | | | Eton | Windsor, Slough, Eton & Hounslow AC Winter Series | 6 Jan 08 |
| 100 | 12.51 | | 1.0 | | 2 | h3 | | | Gateshead | ESAA English Schools' Championships | 11 Jul 08 |
| 100 | 12.51 | | 1.1 | | 6 | | | | Gateshead | ESAA English Schools' Championships | 12 Jul 08 |
| 100 | 12.6 | | | | 1 | | | | Chelmsford | Chelmsford Open | 22 Mar 08 |
| 100 | 12.68 | w | 3.9 | | 4 | | | | Ashford | South of England U17/U15 Championships | 24 May 08 |
| 100 | 12.70 | w | 2.3 | | 1 | h3 | | | Chelmsford | Essex Schools | 7 Jun 08 |
| 100 | 12.7 | | 1.8 | | 1 | h2 | | | Ashford | South of England U17/U15 Championships | 24 May 08 |
| 100 | 12.79 | | -0.6 | | 1 | | | | Cambridge | Eastern AA Championships | 6 Jul 08 |
| 100 | 12.8 | | | | 1 | A | | | St. Ives | East Anglian League | 18 May 08 |
| 100 | 12.8 | | | | 1 | | | | Bury St. Edmunds | East Anglian League Final | 21 Sep 08 |
| 100 | 12.82 | | 1.0 | | 1 | | | | Chelmsford | Essex Schools | 7 Jun 08 |
| 100 | 12.86 | | 1.4 | | 1 | h1 | | | Basildon | Essex Championships | 10 May 08 |
| 100 | 12.89 | | 0.6 | | 1 | | | | Basildon | Essex Championships | 10 May 08 |
| 100 | 12.9 | | | | 1 | | | | Chelmsford | Eastern Young Athletes' League | 29 Jun 08 |
| 100 | 12.96 | | 1.3 | | 5 | | | | Hendon | SEAA U15/U20 Inter Counties | 24 Aug 08 |
| 100 | 13.0 | | | | 1 | A | | | Peterborough | Eastern Young Athletes' League | 8 Jun 08 |
| 100 | 13.0 | | | | 1 | | | | Chelmsford | Southern Women's League Premier Division | 28 Jun 08 |
| 100 | 13.0 | | | | 2 | A | | | Colchester | Southern Women's Track & Field League - Premier Division | 30 Aug 08 |
| 100 | 13.08 | | -1.9 | | 1 | s1 | | | Basildon | Essex Championships | 10 May 08 |
| 100 | 13.10 | | 0.0 | | 1 | h1 | | | Cambridge | Eastern AA Championships | 6 Jul 08 |
| 100 | 13.1 | | | | 1 | B | | | St. Ives | East Anglian League | 18 May 08 |
| 100 | 13.1 | | | | 1 | | | | Guildford | Southern Women's Track & Field League - Premier Division - Match 2 | 26 Jul 08 |
| 100 | 13.13 | | -1.4 | | 4 | h2 | | | Hendon | SEAA U15/U20 Inter Counties | 24 Aug 08 |
| 100 | 13.2 | | | | 1 | A | | | Luton | East Anglian League | 17 Aug 08 |
| 100 | 13.3 | | | | 1 | A | | | Cambridge | East Anglian League | 20 Apr 08 |
| 100 | 13.3 | | | | 1 | A | | | Chelmsford | East Anglian League | 22 Jun 08 |
| 100 | 13.4 | | | | | | | | Hemel Hempstead | Southern Womens League - Premier | 26 Apr 08 |
| 100 | 13.4 | | | | | | | | Bedford | Eastern Young Athletes' League Final | 14 Sep 08 |
| 200 | 26.7 | | | | 1 | A | | | Colchester | Southern Women's Track & Field League - Premier Division | 30 Aug 08 |
| 200 | 26.7 | | | | 2 | | | | Bury St. Edmunds | East Anglian League Final | 21 Sep 08 |
| 200 | 26.8 | | | | 1 | A | | | Chelmsford | Southern Women's League Premier Division | 28 Jun 08 |
| 200 | 26.8 | | | | 1 | | | | Guildford | Southern Women's Track & Field League - Premier Division - Match 2 | 26 Jul 08 |
| 200 | 26.9 | | | | 1 | B | | | St. Ives | East Anglian League | 18 May 08 |
| 200 | 26.9 | | -2.9 | | 1 | A | | | Bedford | Eastern Young Athletes' League Final | 14 Sep 08 |
| 200 | 27.0 | | | | 1 | A | | | St. Ives | East Anglian League | 18 May 08 |
| 200 | 27.1 | | | | 1 | A | | | Peterborough | Eastern Young Athletes' League | 8 Jun 08 |
| 200 | 27.5 | | | | 1 | A | | | Cambridge | East Anglian League | 20 Apr 08 |
| 200 | 27.5 | | | | 1 | A | | | Luton | East Anglian League | 17 Aug 08 |
| 200 | 27.6 | | | | | | | | Chelmsford | East Anglian League | 22 Jun 08 |
| 200 | 27.8 | | | | | | | | Chelmsford | Chelmsford Open | 22 Mar 08 |
| LJ | 4.41 | | | | | | | | Cambridge | East Anglian League | 20 Apr 08 |
| DT1K | 21.74 | | | | 1 | B | | | Bedford | Eastern Young Athletes' League Final | 14 Sep 08 |
| DT1K | 21.44 | | | | | | | | Chelmsford | Eastern Young Athletes' League | 29 Jun 08 |
| DT1K | 21.44 | | | | | | | | Luton | East Anglian League | 17 Aug 08 |
| DT1K | 19.58 | | | | | | | | Bury St. Edmunds | East Anglian League Final | 21 Sep 08 |
| DT1K | 18.52 | | | | | | | | Colchester | Southern Women's Track & Field League - Premier Division | 30 Aug 08 |
| 2007 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 8.25 | i | | | 4 | 4 | | | Eton | Windsor, Slough, Eton & Hounslow AC Winter Series | 2 Dec 07 |
| 60 | 8.32 | i | | | 4 | 4 | | | Eton | Windsor, Slough, Eton & Hounslow AC Winter Series | 2 Dec 07 |
| 60 | 8.32 | i | | | 4 | 12 | | | Eton | Windsor, Slough, Eton & Hounslow AC Winter Series | 2 Dec 07 |
| 60 | 8.39 | i | | | 4 | 8 | | | Eton | Windsor, Slough, Eton & Hounslow AC Winter Series | 2 Dec 07 |
| 60 | 8.40 | i | | | 2 | 2.9 | | | Eton | Windsor, Slough, Eton & Hounslow AC Winter Series | 4 Mar 07 |
| 60 | 8.42 | i | | | 1 | 1.13 | | | Eton | Windsor, Slough, Eton & Hounslow AC Winter Series | 4 Mar 07 |
| 60 | 8.6 | i | | | 1 | | | | Chelmsford | Essex County Indoor Championships | 27 Jan 07 |
| 60 | 8.6 | i | | | 1 | h2 | | | Chelmsford | Essex County Indoor Championships | 27 Jan 07 |
| 75 | 10.37 | | | | 1 | h1 | | | Chelmsford | Essex County Championships | 13 May 07 |
| 75 | 10.45 | | -2.8 | | 1 | | | | Chelmsford | Essex County Championships | 13 May 07 |
| 100 | 13.0 | | | | 1 | | | | Newham | Tate & Lyle/Tom Morgan Open | 26 Aug 07 |
| 100 | 13.1 | | | | 1 | | | | Chelmsford | Essex County Schools Championships | 9 Jun 07 |
| 100 | 13.1 | | | | 2 | | | | Cambridge | Eastern Athletic Association Championships | 8 Jul 07 |
| 100 | 13.2 | | | | 1 | | | | Ipswich | East Anglian League | 22 Jul 07 |
| 100 | 13.3 | | | | 1 | | | | Colchester | East Anglian League | 19 Aug 07 |
| 100 | 13.3 | | | | 2 | A | | | Bury St. Edmunds | East Anglian League Final | 16 Sep 07 |
| 100 | 13.4 | | | | 2 | | | | Braintree | Eastern Young Athletes League | 29 Apr 07 |
| 100 | 13.4 | | | | 1 | | | | Chelmsford | Eastern Young Athletes' League | 1 Jul 07 |
| 100 | 13.8 | | | | 1 | | | | Milton Keynes | Eastern Young Athletes' League | 15 Jul 07 |
| 100 | 13.87 | | -3.7 | | 1 | B | | | Kingston | Southern Under 13 Inter-Counties | 29 Jul 07 |
| 100 | 14.1 | | | | | | | | Chelmsford | East Anglian League | 6 May 07 |
| 200 | 27.7 | | | | 1 | | | | Ipswich | East Anglian League | 22 Jul 07 |
| 200 | 27.8 | | | | 2 | | | | Cambridge | Eastern Athletic Association Championships | 8 Jul 07 |
| 200 | 28.37 | | -1.2 | | 2 | A1 | | | Kingston | Southern Under 13 Inter-Counties | 29 Jul 07 |
| 200 | 28.5 | | | | 1 | | | | Colchester | East Anglian League | 19 Aug 07 |
| 200 | 28.6 | | | | 1 | B | | | Southend | Eastern Young Athletes' League | 17 Jun 07 |
| 200 | 29.4 | | | | 1 | | | | Milton Keynes | Eastern Young Athletes' League | 15 Jul 07 |
| 200 | 29.6 | | | | | | | | Newham | Tate & Lyle/Tom Morgan Open | 26 Aug 07 |
| 200 | 29.7 | | | | | | | | Braintree | Eastern Young Athletes League | 29 Apr 07 |
| 200 | 29.9 | | | | | | | | Chelmsford | East Anglian League | 6 May 07 |
| 200 | 29.9 | | | | 2 | | | | Chelmsford | East Anglian League | 6 May 07 |
| 200 | 30.1 | | | | | | | | Chelmsford | Eastern Young Athletes' League | 1 Jul 07 |
| LJ | 4.35 | | | | 1 | | | | Colchester | East Anglian League | 19 Aug 07 |
| LJ | 4.13 | i | | | | | | | Chelmsford | Essex County Indoor Championships | 27 Jan 07 |
| LJ | 4.13 | | | | | | | | Kings Lynn | East Anglian League (2) | 24 Jun 07 |
| LJ | 4.12 | | | | | | | | Ipswich | East Anglian League | 22 Jul 07 |
| LJ | 4.10 | | | | | | | | Newham | Tate & Lyle/Tom Morgan Open | 26 Aug 07 |
| LJ | 4.01 | | | | | | | | Chelmsford | East Anglian League | 6 May 07 |
| LJ | 4.01 | | | | 1 | | | | Chelmsford | East Anglian League | 6 May 07 |
| LJ | 3.99 | | | | | | | | Colchester | East Anglian League | 19 Aug 07 |
| LJ | 3.93 | i | | | | | | | Eton | Windsor, Slough, Eton & Hounslow AC Winter Series | 4 Mar 07 |
| SP2.72K | 6.93 | | | | | | | | Bury St. Edmunds | East Anglian League Final | 16 Sep 07 |
| DT0.75K | 19.44 | | | | | | | | Chelmsford | Eastern Young Athletes' League | 1 Jul 07 |
| DT0.75K | 14.05 | | | | | | | | Milton Keynes | Eastern Young Athletes' League | 15 Jul 07 |