| 2008 U20 Colchester H/Team Cobra |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:40.48 | i | | | P | | | | Sheffield | England Senior & U20 Combined Events Championships | 12 Jan 08 |
| 60HW | 9.56 | i | | | 3 | | | | Lee Valley | Essex County Championships | 27 Jan 08 |
| 60HW | 9.67 | i | | | P | | | | Sheffield | England Senior & U20 Combined Events Championships | 12 Jan 08 |
| 100HW | 15.67 | | | | 4 | | | | Basildon | Essex Championships | 10 May 08 |
| 100HW | 15.8 | | | | 2 | B | | | Horsham | Southern Women's Track & Field League - Premier Division - Match 2 | 31 May 08 |
| 100HW | 16.2 | | | | 1 | B | | | Perivale | Southern Women's Track & Field League - Premier Division | 28 Jun 08 |
| 100HW | 16.76 | | | | | | | | Lee Valley | Alpha Beta Trophy Meeting | 19 Apr 08 |
| 100HW | 17.3 | | | | | | | | Guildford | Southern Womens League - Premier | 26 Jul 08 |
| 400HW | 67.65 | | | | 4 | A | | | Kingston | Senior Inter Counties Match | 10 Aug 08 |
| 400HW | 68.2 | | | | 2 | | | | Horsham | Southern Women's Track & Field League - Premier Division - Match 2 | 31 May 08 |
| 400HW | 68.3 | | | | 1 | | | | Crawley | Southern Women's Track & Field League - Premier Division | 26 Apr 08 |
| 400HW | 68.8 | | | | 3 | A | | | Norwich | National Junior Athletic League - Thames | 27 Jul 08 |
| 400HW | 68.9 | | | | 2 | A | | | Colchester | Southern Women's Track & Field League - Premier Division | 30 Aug 08 |
| 400HW | 68.93 | | | | 3 | | | | Basildon | Essex Championships | 11 May 08 |
| 400HW | 69.3 | | | | 2 | | | | Guildford | Southern Women's Track & Field League - Premier Division - Match 1 | 26 Jul 08 |
| HJ | 1.65 | | | | 2 | | | | Basildon | Essex Championships | 11 May 08 |
| HJ | 1.60 | i | | | 3 | | | | Lee Valley | Essex County Championships | 27 Jan 08 |
| HJ | 1.60 | | | | 2 | A | | | Perivale | Southern Women's Track & Field League - Premier Division | 28 Jun 08 |
| HJ | 1.56 | i | | | P | | | | Sheffield | England Senior & U20 Combined Events Championships | 12 Jan 08 |
| HJ | 1.55 | | | | 1 | B | | | Lee Valley | Alpha Beta Trophy Meeting | 19 Apr 08 |
| HJ | 1.55 | | | | 2 | | | | Crawley | Southern Women's Track & Field League - Premier Division | 26 Apr 08 |
| HJ | 1.55 | | | | 2 | A | | | Ipswich | National Junior Athletic League - Thames | 27 Apr 08 |
| HJ | 1.55 | | | | 3 | | | | Crystal Palace | South of England Senior/U20 Championships | 14 Jun 08 |
| HJ | 1.50 | | | | | | | | Horsham | Southern Womens League - Premier | 31 May 08 |
| HJ | 1.50 | | | | | | | | Norwich | National Junior Athletic League - Thames | 27 Jul 08 |
| LJ | 4.83 | i | | | P | | | | Sheffield | England Senior & U20 Combined Events Championships | 12 Jan 08 |
| SP4K | 7.87 | i | | | P | | | | Sheffield | England Senior & U20 Combined Events Championships | 12 Jan 08 |
| PenIW | 2936 | i | | | 12 | | | | Sheffield | England Senior & U20 Combined Events Championships | 12 Jan 08 |
| 2007 U20 Colchester H/Team Cobra |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 26.6 | | | | 4 | | | | Barking | Havering Mayesbrook Spring Open | 15 Apr 07 |
| 200 | 26.8 | | | | H | | | | Peterborough | ESAA East Anglian Schools Combined Events Championships | 24 Jun 07 |
| 200 | 27.50 | | -0.2 | | H | | | | Exeter | ESAA English Schools Combined Events & Race Walking Championships | 15 Sep 07 |
| 800 | 2:37.7 | | | | H | | | | Peterborough | ESAA East Anglian Schools Combined Events Championships | 24 Jun 07 |
| 800 | 2:38.62 | | | | H | | | | Exeter | ESAA English Schools Combined Events & Race Walking Championships | 16 Sep 07 |
| 60HW | 9.4 | i | | | 2 | | | | Chelmsford | Essex County Indoor Championships | 28 Jan 07 |
| 60HW | 9.4 | i | | | 1 | h2 | | | Chelmsford | Essex County Indoor Championships | 28 Jan 07 |
| 100HW | 15.5 | | | | 2 | | | | Barking | Havering Mayesbrook Spring Open | 15 Apr 07 |
| 100HW | 15.5 | | | | H | | | | Peterborough | ESAA East Anglian Schools Combined Events Championships | 23 Jun 07 |
| 100HW | 15.6 | | | | 2 | | | | Hemel Hempstead | Southern Women's League Division 1 | 28 Apr 07 |
| 100HW | 15.6 | | | | 1 | B | | | Brighton | Southern Women's League Division 1 | 19 May 07 |
| 100HW | 15.67 | | -0.4 | | 4 | h1 | | | Crystal Palace | South of England Senior Championships | 17 Jun 07 |
| 100HW | 15.70 | | -0.4 | | 8 | | | | Crystal Palace | South of England Senior Championships | 17 Jun 07 |
| 100HW | 15.7 | | | | 1 | | | | Chelmsford | East Anglian League | 6 May 07 |
| 100HW | 15.71 | | -2.0 | | 1 | | | | Chelmsford | Essex County Championships | 12 May 07 |
| 100HW | 15.71 | w | 2.2 | | 5 | | | | Hendon | SEAA U20 & U15 Inter Counties | 26 Aug 07 |
| 100HW | 15.84 | | 1.6 | | H | | | | Exeter | ESAA English Schools Combined Events & Race Walking Championships | 15 Sep 07 |
| 100HW | 16.1 | | | | 2 | | | | Stevenage | Southern Women's League Division 1 | 1 Sep 07 |
| 100HW | 16.31 | | -2.0 | | 4 | | | | Lee Valley | Alpha & Beta Trophy Meeting | 21 Apr 07 |
| 100HW | 16.4 | | | | 1 | B | | | Hastings | Southern Women's League Division 1 | 7 Jul 07 |
| 100HW | 17.7 | | | | | | | | Chelmsford | Southern Women's League Division 1 | 28 Jul 07 |
| 400HW | 69.7 | | | | 1 | | | | Hastings | Southern Women's League Division 1 | 7 Jul 07 |
| HJ | 1.62 | | | | H | | | | Peterborough | ESAA East Anglian Schools Combined Events Championships | 23 Jun 07 |
| HJ | 1.61 | | | | 2 | | | | Hemel Hempstead | Southern Women's League Division 1 | 28 Apr 07 |
| HJ | 1.60 | i | | | 5 | | | | Lee Valley | South of England Indoor Championships | 20 Jan 07 |
| HJ | 1.60 | i | | | 3 | | | | Chelmsford | Essex County Indoor Championships | 28 Jan 07 |
| HJ | 1.57 | | | | H | | | | Exeter | ESAA English Schools Combined Events & Race Walking Championships | 15 Sep 07 |
| HJ | 1.55 | | | | 1 | B | | | Lee Valley | Alpha & Beta Trophy Meeting | 21 Apr 07 |
| HJ | 1.55 | | | | 1 | B | | | Hastings | Southern Women's League Division 1 | 7 Jul 07 |
| HJ | 1.55 | | | | 2 | | | | Chelmsford | Southern Women's League Division 1 | 28 Jul 07 |
| HJ | 1.55 | | | | 2 | | | | Stevenage | Southern Women's League Division 1 | 1 Sep 07 |
| HJ | 1.55 | | | | 3 | | | | Bury St. Edmunds | Hibberd, Bemax And Peterhouse Trophies | 2 Sep 07 |
| HJ | 1.50 | | | | | | | | Chelmsford | Essex County Championships | 13 May 07 |
| LJ | 4.92 | | | | | | | | Peterborough | Inter County Schools Multis - EAng | 24 Jun 07 |
| LJ | 4.92 | | | | H | | | | Peterborough | ESAA East Anglian Schools Combined Events Championships | 24 Jun 07 |
| LJ | 4.75 | | | | | | | | Chelmsford | Southern Women's League Division 1 | 28 Jul 07 |
| LJ | 4.69 | | | | | | | | Chelmsford | East Anglian League | 6 May 07 |
| LJ | 4.65 | | | | | | | | Hemel Hempstead | Southern Women's League Div 1 & 3E | 28 Apr 07 |
| LJ | 4.53 | | 0.7 | | H | | | | Exeter | ESAA English Schools Combined Events & Race Walking Championships | 16 Sep 07 |
| SP4K | 7.45 | | | | H | | | | Peterborough | ESAA East Anglian Schools Combined Events Championships | 23 Jun 07 |
| SP4K | 6.77 | | | | H | | | | Exeter | ESAA English Schools Combined Events & Race Walking Championships | 15 Sep 07 |
| JT600 | 21.07 | | | | H | | | | Peterborough | ESAA East Anglian Schools Combined Events Championships | 24 Jun 07 |
| JT600 | 18.91 | | | | H | | | | Exeter | ESAA English Schools Combined Events & Race Walking Championships | 16 Sep 07 |
| HepW | 4024 | | | | 3 | | | | Peterborough | ESAA East Anglian Schools Combined Events Championships | 24 Jun 07 |
| HepW | 3720 | | | | 17 | | | | Exeter | ESAA English Schools Combined Events & Race Walking Championships | 16 Sep 07 |
| 2006 U17 Colchester H/Team Cobra |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 26.6 | | | | H | | | | Bedford | ESAA East Anglian Schools Combined Events Championships | 24 Jun 06 |
| 200 | 26.83 | | -0.9 | | H | | | | Derby | ESAA English Schools Combined Events & Race Walking Championships | 16 Sep 06 |
| 200 | 26.96 | | -1.4 | | 3 | | | | Ilford | Essex Championships | 1 May 06 |
| 800 | 2:37.68 | | | | H | | | | Derby | ESAA English Schools Combined Events & Race Walking Championships | 17 Sep 06 |
| 80HU17W | 12.3 | | | | 2 | | | | Basildon | Southern Women's League Division 1 | 15 Jul 06 |
| 80HU17W | 12.45 | | | | H | | | | Derby | ESAA English Schools Combined Events & Race Walking Championships | 16 Sep 06 |
| 80HU17W | 12.6 | | | | 1 | | | | Portsmouth | Southern Women's League Division 1 | 20 May 06 |
| 80HU17W | 12.6 | | | | 1 | | | | Colchester | Southern Women's League Division 1 | 2 Sep 06 |
| 80HU17W | 12.67 | | 1.4 | | 5 | | | | Chelmsford | Essex County Championships | 13 May 06 |
| 80HU17W | 12.8 | | | | H | | | | Bedford | ESAA East Anglian Schools Combined Events Championships | 24 Jun 06 |
| 300HW | 47.0 | | | | 1 | | | | Colchester | Southern Women's League Division 1 | 2 Sep 06 |
| 300HW | 47.7 | | | | 1 | | | | Basildon | Southern Women's League Division 1 | 15 Jul 06 |
| 300HW | 47.74 | | | | 3 | | | | Chelmsford | Essex County Championships | 14 May 06 |
| 300HW | 47.93 | | | | 1 | B | | | Ashford | Inter-Counties Match | 20 Aug 06 |
| 300HW | 49.7 | | | | 1 | | | | Basingstoke | Southern Women's League Division 1 | 22 Apr 06 |
| HJ | 1.61 | | | | 1 | | | | Chelmsford | Essex County Schools Championships | 10 Jun 06 |
| HJ | 1.60 | | | | 1 | | | | Colchester | East Anglian League | 4 Jun 06 |
| HJ | 1.57 | | | | H | | | | Derby | ESAA English Schools Combined Events & Race Walking Championships | 16 Sep 06 |
| HJ | 1.56 | | | | H | | | | Bedford | ESAA East Anglian Schools Combined Events Championships | 24 Jun 06 |
| HJ | 1.55 | i | | | 3 | | | | Chelmsford | Essex Championships | 29 Jan 06 |
| HJ | 1.55 | | | | 1 | B | | | Basingstoke | Southern Women's League Division 1 | 22 Apr 06 |
| HJ | 1.55 | | | | 3 | | | | Chelmsford | Essex County Championships | 13 May 06 |
| HJ | 1.55 | | | | 5 | | | | Chelmsford | South of England U17/U15 Championships | 28 May 06 |
| HJ | 1.55 | | | | 2 | B | | | Ashford | Inter-Counties Match | 20 Aug 06 |
| HJ | 1.53 | | | | 13= | | | | Birmingham | AAA U17 & U15 Championships | 6 Aug 06 |
| LJ | 4.95 | | 0.0 | | H | | | | Derby | ESAA English Schools Combined Events & Race Walking Championships | 17 Sep 06 |
| SP4K | 7.86 | | | | H | | | | Derby | ESAA English Schools Combined Events & Race Walking Championships | 16 Sep 06 |
| JT600 | 24.34 | | | | H | | | | Derby | ESAA English Schools Combined Events & Race Walking Championships | 17 Sep 06 |
| PenINSU17W | 3120 | i | | | 4 | | | | Carshalton | South of England Indoor Pentathlon Championships | 8 Jan 06 |
| HepU17W | 4079 | | | | 15 | | | | Derby | ESAA English Schools Combined Events & Race Walking Championships | 17 Sep 06 |
| HepU17W | 3805 | | | | 7 | | | | Bedford | ESAA East Anglian Schools Combined Events Championships | 25 Jun 06 |
| 2005 U17 Colchester H/Team Cobra |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 26.96 | w | 3.0 | | 5 | | | | Hendon | Golden Jubilee Cup | 16 Jul 05 |
| 200 | 27.08 | | 1.5 | | H | | | | Southampton | ESAA English Schools Combined Events & Race Walking Championships | 17 Sep 05 |
| 800 | 2:44.13 | | | | H | | | | Southampton | ESAA English Schools Combined Events & Race Walking Championships | 18 Sep 05 |
| 80HU17W | 13.13 | | 1.4 | | H | | | | Southampton | ESAA English Schools Combined Events & Race Walking Championships | 17 Sep 05 |
| 300HW | 49.4 | | | | 2 | | | | Harrow | Southern Womens League Division 1 | 23 Jul 05 |
| HJ | 1.67 | | | | 1 | | | | Stevenage | Stevenage | 3 Sep 05 |
| HJ | 1.63 | | | | 1 | | | | Perivale | Perivale | 20 Aug 05 |
| HJ | 1.61 | | | | 1 | | | | Chelmsford | Chelmsford | 30 Apr 05 |
| HJ | 1.60 | | | | 2 | | | | Colchester | Southern Women's League | 4 Jun 05 |
| HJ | 1.60 | | | | 1 | B | | | Portsmouth | Southern U17 Inter County Match | 21 Aug 05 |
| HJ | 1.58 | | | | 2 | | | | Barking | Essex County Championships | 15 May 05 |
| HJ | 1.58 | | | | 3 | | | | Southend | Essex Schools Championships | 11 Jun 05 |
| HJ | 1.57 | i | | | 2 | | | | Chelmsford | Essex Championships | 19 Feb 05 |
| HJ | 1.57 | | | | H | | | | Southampton | ESAA English Schools Combined Events & Race Walking Championships | 17 Sep 05 |
| HJ | 1.55 | | | | 1 | B | | | Woking | Woking | 21 May 05 |
| HJ | 1.55 | | | | 4 | | | | Portsmouth | South of England U20 Championships | 28 May 05 |
| LJ | 4.80 | | -0.7 | | H | | | | Southampton | ESAA English Schools Combined Events & Race Walking Championships | 18 Sep 05 |
| SP4K | 6.11 | | | | H | | | | Southampton | ESAA English Schools Combined Events & Race Walking Championships | 17 Sep 05 |
| JT600 | 19.50 | | | | H | | | | Southampton | ESAA English Schools Combined Events & Race Walking Championships | 18 Sep 05 |
| PenINSU17W | 2596 | i | | | 14 | | | | Bedford | South of England Pentathlon Championships | 16 Jan 05 |
| HepU17W | 3656 | | | | 20 | | | | Southampton | ESAA English Schools Combined Events & Race Walking Championships | 18 Sep 05 |
| 2004 U15 Colchester H/Team Cobra |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HJ | 1.52 | | | | 13 | | | | Gateshead | ESAA English Schools' Championships | 10 Jul 04 |