| 2015 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 13.1 | | | | 2 | ns1 | | | Basildon | UK Youth Development U13/U15 League Division South North/East 1 | 21 Jun 15 |
| 100 | 13.56 | | | | 1 | ns1 | | | Brighton | UK Youth Development U13/U15 League Division South North/East 1 | 30 May 15 |
| 100 | 13.6 | | | | 3 | B | | | Cambridge | Eastern Young Athletes' League | 19 Apr 15 |
| 100 | 13.6 | | | | 6 | A | | | Ashford | UK Youth Development U13/U15 League Division South North/East 1 | 2 May 15 |
| 200 | 26.5 | | | | 3 | B | | | Chelmsford | UK Youth Development U13/U15 League Division South North/East 1 | 18 Jul 15 |
| 300 | 41.92 | | | | 3 | | | | Chelmsford | Essex County Championships | 23 May 15 |
| 300 | 42.3 | | | | 3 | B | | | Basildon | UK Youth Development U13/U15 League Division South North/East 1 | 21 Jun 15 |
| 300 | 42.6 | | | | 3 | A | | | Chelmsford | Eastern Young Athletes' League | 10 May 15 |
| 300 | 42.7 | | | | 3 | B | | | Chelmsford | UK Youth Development U13/U15 League Division South North/East 1 | 18 Jul 15 |
| 800 | 2:16.69 | | | | 5 | h2 | | | Chelmsford | Essex County Schools Championships | 13 Jun 15 |
| 800 | 2:17.6 | | | | 1 | B | | | Ashford | UK Youth Development U13/U15 League Division South North/East 1 | 2 May 15 |
| 800 | 2:20.06 | | | | 9 | | | | Chelmsford | Essex County Schools Championships | 13 Jun 15 |
| 800 | 2:20.2 | | | | 3 | A | | | Chelmsford | Eastern Young Athletes' League | 10 May 15 |
| 800 | 2:21.9 | | | | 6 | A | | | Brighton | UK Youth Development U13/U15 League Division South North/East 1 | 30 May 15 |
| 800 | 2:23.1 | | | | P | | | | Brentwood | Essex Schools Combined Events Trials | 20 May 15 |
| 1500 | 5:07.3 | | | | 7 | A | | | Cambridge | Eastern Young Athletes' League | 19 Apr 15 |
| 80HU15M | 13.9 | | | | P | | | | Brentwood | Essex Schools Combined Events Trials | 20 May 15 |
| HJ | 1.50 | | | | 2 | ns | | | Chelmsford | Eastern Young Athletes' League | 10 May 15 |
| HJ | 1.40 | | | | P | | | | Brentwood | Essex Schools Combined Events Trials | 20 May 15 |
| LJ | 4.51 | | | | P | | | | Brentwood | Essex Schools Combined Events Trials | 20 May 15 |
| SP4K | 6.49 | | | | P | | | | Brentwood | Essex Schools Combined Events Trials | 20 May 15 |
| HT4K | 14.96 | | | | 5 | A | | | Basildon | UK Youth Development U13/U15 League Division South North/East 1 | 21 Jun 15 |
| HT4K | 14.17 | | | | 4 | A | | | Ashford | UK Youth Development U13/U15 League Division South North/East 1 | 2 May 15 |
| HT4K | 14.08 | | | | 4 | A | | | Chelmsford | UK Youth Development U13/U15 League Division South North/East 1 | 18 Jul 15 |
| HT4K | 13.50 | | | | 4 | A | | | Brighton | UK Youth Development U13/U15 League Division South North/East 1 | 30 May 15 |
| HT4K | 4.47 | | | | 4 | A | | | Cambridge | Eastern Young Athletes' League | 19 Apr 15 |
| PenU15M | 1788 | | | | 18 | | | | Brentwood | Essex Schools Combined Events Trials | 20 May 15 |
| parkrun | 20:45 | | | | 33 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 109 | 31 Jan 15 |
| ZXC | 19:22 | | | | 32 | | | | Woodford | Essex County Championships | 3 Jan 15 |
| 2014 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300 | 47.34 | | | | 4 | A | | | Eltham | UK Youth Development U13/U15 League Division Southern North 3 | 31 May 14 |
| 800 | 2:34.72 | | | | 2 | B | | | Eltham | UK Youth Development U13/U15 League Division Southern North 3 | 31 May 14 |
| 800 | 2:39.56 | | | | 2 | ns | | | Mile End | UK Youth Development U13/U15 League Division Southern North 3 | 3 May 14 |
| 1500 | 5:07.9 | | | | 5 | A | | | Braintree | Eastern Young Athletes' League | 13 Jul 14 |
| 1500 | 5:08.7 | | | | 5 | B | | | Ipswich | Eastern Young Athletes' League Plate Final | 7 Sep 14 |
| 1500 | 5:14.8 | | | | 4 | B | | | Sandy | Eastern Young Athletes' League | 3 Aug 14 |
| 1500 | 5:17.4 | | | | 2 | B | | | Newham | UK Youth Development U13/U15 League Division Southern North 3 | 19 Jul 14 |
| 3000 | 11:04.44 | | | | 7 | | | | Chelmsford | Essex County Championships Day 2 | 24 May 14 |
| HT4K | 11.59 | | | | 3 | B | | | Newham | UK Youth Development U13/U15 League Division Southern North 3 | 19 Jul 14 |
| HT4K | 11.05 | | | | 4 | A | | | Sandy | Eastern Young Athletes' League | 3 Aug 14 |
| HT4K | 10.80 | | | | 2 | B | | | Mile End | UK Youth Development U13/U15 League Division Southern North 3 | 3 May 14 |
| HT4K | 9.20 | | | | 2 | A | | | Eltham | UK Youth Development U13/U15 League Division Southern North 3 | 31 May 14 |
| 3KXC | 13:04 | | | | 201 | | | | Nottingham | ECCA English National Championships | 22 Feb 14 |
| 3KXC | 13:59 | | | | 155 | | | | Parliament Hill | Southern Championships | 25 Jan 14 |
| parkrun | 19:38 | | | | 22 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 86 | 6 Sep 14 |
| parkrun | 20:03 | | | | 16 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 82 | 9 Aug 14 |
| parkrun | 20:14 | | | | 23 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 84 | 23 Aug 14 |
| ZXC | 11:34 | | | | 11 | | | | Southend | Essex League | 11 Jan 14 |
| ZXC | 12:35 | | | | 20 | | | | Chingford | Essex League | 8 Feb 14 |
| ZXC | 13:54 | | | | 44 | | | | Chelmsford | Essex League | 15 Nov 14 |
| ZXC | 14:09 | | | | 18 | | | | Colchester | Essex County Championships | 4 Jan 14 |
| ZXC | 14:39 | | | | 39 | | | | Braintree | Essex League | 6 Dec 14 |
| 2013 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:36.5 | | | | 3 | B | | | Chelmsford | Eastern Young Athletes' League | 4 Aug 13 |
| 1500 | 5:14.87 | | | | 8 | | | | Grays | Essex County Championships | 6 May 13 |
| 1500 | 5:21.7 | | | | 4 | A | | | Luton | East Anglian League | 12 May 13 |
| 1500 | 5:26.8 | | | | 1 | B | | | Chelmsford | East Anglian League | 23 Jun 13 |
| 1500 | 5:30.1 | | | | 5 | A | | | Bedford | Eastern Young Athletes' League | 21 Jul 13 |
| 1500 | 5:30.5 | | | | 5 | A | | | Bury St. Edmonds | Eastern Young Athletes' League | 14 Apr 13 |
| 1500 | 5:31.4 | | | | 3 | B | | | Bury St. Edmunds | East Anglian League Final | 15 Sep 13 |
| 75HU13M | 15.6 | | | | 1 | B | | | Chelmsford | East Anglian League | 23 Jun 13 |
| 75HU13M | 15.7 | | | | 3 | ns | | | Bedford | Eastern Young Athletes' League | 21 Jul 13 |
| HJ | 1.30 | | | | 1 | A | | | Chelmsford | East Anglian League | 23 Jun 13 |
| HJ | 1.25 | | | | 2 | A | | | Bury St. Edmonds | Eastern Young Athletes' League | 14 Apr 13 |
| HJ | 1.25 | | | | 1 | B | | | Chelmsford | Eastern Young Athletes' League | 4 Aug 13 |
| HJ | 1.20 | | | | 3 | A | | | Luton | East Anglian League | 12 May 13 |
| HJ | 1.10 | i | | | 5 | | | | Norwich | Sportshall Regional Final - East | 2 Feb 13 |
| SP3.25K | 5.50 | | | | 1 | B | | | Chelmsford | Eastern Young Athletes' League | 4 Aug 13 |
| DT1K | 10.61 | | | | 2 | A | | | Bury St. Edmonds | Eastern Young Athletes' League | 14 Apr 13 |
| JT400 | 8.88 | | | | 2 | ns | | | Luton | East Anglian League | 12 May 13 |
| ZXC | 11:49 | | | | 8 | | | | Braintree | Essex League | 19 Oct 13 |
| ZXC | 15:57 | | | | 19 | | | | Basildon | Essex League | 16 Nov 13 |
| ZXCL | 11:22 | | | | 3 | L2 | | | Hockley | Essex County Relay Championships | 28 Sep 13 |
| 2012 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:48.0 | | | | 3 | B | | | Chelmsford | Eastern Young Athletes' League | 8 Jul 12 |
| 800 | 2:48.6 | | | | 2 | B | | | Colchester | East Anglian League | 1 Jul 12 |
| 1500 | 5:25.9 | | | | 3 | B | | | Stevenage | Eastern Young Athletes League Top Six Final | 16 Sep 12 |
| 1500 | 5:26.9 | | | | 5 | A | | | Sandy | Eastern Young Athletes' League | 19 Aug 12 |
| HJ | 1.20 | | | | 2 | B | | | Sandy | Eastern Young Athletes' League | 19 Aug 12 |
| HJ | 1.15 | | | | 1 | ns | | | Chelmsford | Eastern Young Athletes' League | 8 Jul 12 |
| HJ | 1.15 | | | | 4 | B | | | Stevenage | Eastern Young Athletes League Top Six Final | 16 Sep 12 |
| DT1K | 8.54 | | | | 3 | B | | | Sandy | Eastern Young Athletes' League | 19 Aug 12 |
| ZXC | 12:25 | | | | 12 | | | | Chelmsford | Essex League | 17 Nov 12 |
| ZXC | 16:54 | | | | 14 | | | | Basildon | Essex League | 15 Dec 12 |