| 2016 U23 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 21:01 | | | | 58 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 171 | 26 Mar 16 |
| ZXC | 23:53 | | | | 4 | | | | Claybury | Essex County Championships | 9 Jan 16 |
| 2015 U20 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4.3KXC | 17:37 | | | | 60 | | | | Blackburn | ESAA English Schools' Championships | 14 Mar 15 |
| parkrun | 20:45 | | | | 6 | | 1 | | Maldon Prom | Maldon Prom parkrun # 85 | 4 Apr 15 |
| parkrun | 21:29 | | | | 21 | | 2 | 1 | Maldon Prom | Maldon Prom parkrun # 93 | 30 May 15 |
| 6KXC | 24:28 | | | | 39 | | | | Birmingham | CAU Inter County Championships (Inc World Trials & British Athletics Cross Challenge) | 7 Mar 15 |
| 10K | 41:19 | | | | 84 | | 4 | | Chelmsford | Chelmsford 10K | 22 Nov 15 |
| ZXC | 17:07 | | | | 20 | | | | Reigate | South East Schools' Inter-Counties | 31 Jan 15 |
| ZXC | 17:49 | | | | 7 | | | | Colchester | Essex Schools' Championships | 17 Jan 15 |
| ZXC | 22:57 | | | | 4 | | | | Woodford | Essex County Championships | 3 Jan 15 |
| 2014 U20 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:33.10 | | | | 3 | A | | | Croydon | UK Youth Development U17/U20 League Division Southern Premier 2 | 29 Jun 14 |
| 3000 | 10:43.44 | | | | 2 | | | | Chelmsford | Essex County Championships Day 1 | 18 May 14 |
| 3000 | 11:02.09 | | | | 5 | A | | | Mile End | Southern Counties Senior Inter County Match | 13 Jul 14 |
| 3000 | 11:13.35 | | | | 1 | A | | | Croydon | UK Youth Development U17/U20 League Division Southern Premier 2 | 29 Jun 14 |
| 3.851KL | 14:47 | | | | 18 | L3 | | | Aldershot | Southern Women's 4 Stage Relays | 20 Sep 14 |
| 3M | 18:31 | | | | 45 | | | | London | Virgin London Mini Marathon | 13 Apr 14 |
| 5KXC | 20:45 | | | | 19 | | | | Birmingham | CAU Inter County Championships | 8 Mar 14 |
| 5KXC | 22:24 | | | | 26 | | | | Parliament Hill | Southern Championships | 25 Jan 14 |
| parkrun | 19:09 | | | | 11 | | 1 | 1 | Chelmsford Central | Chelmsford Central parkrun # 69 | 10 May 14 |
| parkrun | 19:12 | | | | 7 | | 2 | | Chelmsford Central | Chelmsford Central parkrun # 53 | 18 Jan 14 |
| parkrun | 19:36 | | | | 18 | | 3 | 1 | Chelmsford Central | Chelmsford Central parkrun # 63 | 29 Mar 14 |
| parkrun | 19:48 | | | | 22 | | 3 | 1 | Chelmsford Central | Chelmsford Central parkrun # 85 | 30 Aug 14 |
| parkrun | 19:48 | | | | 22 | | 2 | | Chelmsford Central | Chelmsford Central parkrun # 97 | 22 Nov 14 |
| parkrun | 19:57 | | | | 23 | | 2 | 1 | Chelmsford Central | Chelmsford Central parkrun # 75 | 21 Jun 14 |
| 10K | 39:47 | | | 39:52 | 79 | | 5 | | Hatfield Broad Oak | Hatfield Broad Oak 10K | 26 May 14 |
| 10K | 40:42 | | | | 47 | | 4 | 1 | Langham | Langham 10K | 7 Sep 14 |
| 10KMT | 40:44 | | | | 17 | | 3 | 1 | Wimbledon | Jim Braben Memorial 10K | 6 Jul 14 |
| ZXC | 16:17 | | | | 23 | | | | Donington Park | ESAA English Schools' Championships | 15 Mar 14 |
| ZXC | 17:06 | | | | 7 | | | | Chelmsford | Essex League | 15 Nov 14 |
| ZXC | 17:55 | | | | 4 | | | 2 | Braintree | Essex League | 6 Dec 14 |
| ZXC | 18:58 | | | | 4 | | | 4 | Chingford | Essex League | 8 Feb 14 |
| ZXC | 19:53 | | | | 7 | | | | Thurrock | Essex League | 18 Oct 14 |
| ZXC | 21:52 | | | | 3 | | | | Colchester | Essex County Championships | 4 Jan 14 |
| ZXC | 23:48 | | | | 11 | | | | Oxford | SEAA Masters' & Inter Counties Championships | 13 Dec 14 |
| 2013 U17 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 3000 | 10:36.41 | | | | 15 | 1 | | | Watford | Watford Open Graded Meeting | 1 May 13 |
| 3000 | 10:40.58 | | | | 2 | | | | Chelmsford | Essex Schools' Championships | 8 Jun 13 |
| 3000 | 10:51.65 | | | | 8 | | | | Hendon | South of England AA Combined Events & 3000m Championships | 21 Jul 13 |
| 3MNAD | 18:10 | | | 18:12 | 3 | | 2 | | Brentwood | Brentwood Fun Run | 24 Mar 13 |
| parkrun | 18:45 | | | | 14 | | 2 | | Chelmsford Central | Chelmsford Central parkrun # 24 | 29 Jun 13 |
| parkrun | 18:50 | | | | 10 | | 1 | 1 | Chelmsford Central | Chelmsford Central parkrun # 38 | 12 Oct 13 |
| parkrun | 19:09 | | | | 13 | | 3 | | St Albans | St Albans parkrun # 79 | 13 Jul 13 |
| parkrun | 19:14 | | | | 13 | | 3 | | Chelmsford Central | Chelmsford Central parkrun # 48 | 21 Dec 13 |
| parkrun | 19:29 | | | | 11 | | 3 | 1 | Chelmsford Central | Chelmsford Central parkrun # 7 | 2 Mar 13 |
| parkrun | 19:33 | | | | 18 | | | | Chelmsford Central | Chelmsford Central parkrun # 19 | 25 May 13 |
| parkrun | 19:34 | | | | 19 | | | 1 | Chelmsford Central | Chelmsford Central parkrun # 20 | 1 Jun 13 |
| parkrun | 19:44 | | | | 16 | | 2 | 1 | Chelmsford Central | Chelmsford Central parkrun # 17 | 11 May 13 |
| parkrun | 20:16 | | | | 6 | | 1 | 1 | Maldon Prom | Maldon Prom parkrun # 2 | 7 Sep 13 |
| parkrun | 20:35 | | | | 7 | | 2 | | Chelmsford Central | Chelmsford Central parkrun # 1 | 19 Jan 13 |
| ZXC | 14:00 | | | | 20 | | | | Catton Hall | ESAA English Schools' Championships | 16 Mar 13 |
| ZXC | 17:56 | | | | 4 | | | | Basildon | Essex Schools' Championships | 2 Feb 13 |
| ZXC | 18:10 | | | | 3 | | | | Chelmsford | Essex League | 7 Dec 13 |
| ZXC | 18:35 | | | | 7 | | | | Biggleswade | SEAA Inter Counties & Masters' Championships | 14 Dec 13 |
| ZXC | 18:50 | | | | 3 | | | 3 | Basildon | Essex League | 16 Nov 13 |
| ZXC | 20:20 | | | | 7 | | | 6 | Braintree | Essex League | 19 Oct 13 |
| 2012 U17 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:25.18 | | | | 6 | E | | | Wormwood Scrubs | BMC Regional Races | 6 Jun 12 |
| 800 | 2:27.38 | | | | 3 | 1 | | | Lee Valley | Lee Valley Open | 14 Apr 12 |
| 1500 | 4:48.88 | | | | 7 | | | | Watford | South of England AA U15/U17 Championships | 15 Jul 12 |
| 1500 | 4:50.3 | | | | 5 | h1 | | | Watford | South of England AA U15/U17 Championships | 14 Jul 12 |
| 1500 | 4:50.85 | | | | 9 | G | | | Glasgow | BMC Regional Races | 3 Aug 12 |
| 1500 | 4:56.71 | | | | 9 | 2 | | | Watford | Watford Open Graded Meeting | 18 Apr 12 |
| 1500 | 5:03.00 | | | | 5 | | | | Chelmsford | Chelmsford Open | 7 Apr 12 |
| 1500 | 5:03.68 | | | | 5 | A | | | Hendon | National Junior Athletic League Southern Premier Division | 12 Aug 12 |
| 1500 | 5:04.5 | | | | 1 | B | | | Hemel Hempstead | Eastern Young Athletes' League | 27 May 12 |
| 3000 | 10:29.94 | | | | 1 | A | | | Bromley | National Junior Athletic League Southern Premier Division | 22 Jul 12 |
| 3000 | 10:40.32 | | | | 1 | B | | | Eton | National Junior Athletic League Southern Premier Division | 29 Apr 12 |
| 3000 | 10:41.9 | | | | 1 | A | | | Lee Valley | National Junior Athletic League Southern Premier Division | 24 Jun 12 |
| 3000 | 10:47.11 | | | | 2 | | | | Chelmsford | Essex County Championships | 12 May 12 |
| 3000 | 10:50.52 | | | | 1 | | | | Chelmsford | Essex Schools' Championships | 16 Jun 12 |
| 3000 | 11:08.65 | | | | 6 | | | | Bedford | England Athletics U15/U17 Championships | 18 Aug 12 |
| parkrun | 19:21 | | | | 8 | | 2 | | Southend | Southend parkrun # 8 | 1 Dec 12 |
| parkrun | 19:31 | | | | 5 | | 2 | | Southend | Southend parkrun # 5 | 10 Nov 12 |
| ZXC | 15:06 | | | | 34 | | | | Parliament Hill | English National Championships | 25 Feb 12 |
| ZXC | 15:27 | | | | 53 | | | | Ilton | ESAA English Schools' Championships | 17 Mar 12 |
| ZXC | 16:50 | | | | 38 | | | | Birmingham | CAU Inter County Championships | 10 Mar 12 |
| ZXC | 17:40 | | | | 12 | | | | Basildon | South East Schools' Inter Counties | 4 Feb 12 |
| ZXC | 17:41 | | | | 6 | | | | Basildon | Essex County Championships | 7 Jan 12 |
| ZXC | 18:28 | | | | 5 | | | | Basildon | Essex Schools' Championships | 21 Jan 12 |
| ZXC | 20:13 | | | | 5 | | | 5 | Basildon | Essex League | 15 Dec 12 |
| ZXCL | 10:00 | | | | 29 | L1 | | | Mansfield | ECCA National Relays | 3 Nov 12 |
| 2011 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 1500 | 5:00.18 | | | | 16 | 6 | | | Watford | Watford Open | 29 Jun 11 |
| 1500 | 5:01.89 | | | | 6 | | | | Chelmsford | Essex County Schools' Championships | 11 Jun 11 |
| 1500 | 5:02.19 | | | | 6 | 3 | | | Watford | Watford Open | 20 Apr 11 |
| 1500 | 5:06.59 | | | | 7 | | | | Ashford | SEAA U15/U17 Championships | 6 Aug 11 |
| 1500 | 5:09.2 | | | | 1 | B | | | Chelmsford | Eastern Young Athletes' League Top 6 Final | 11 Sep 11 |
| 1500 | 5:16.13 | | | | 9 | | | | Basildon | Essex County Championships | 2 May 11 |
| 1500 | 5:17.84 | | | | 4 | h2 | | | Basildon | Essex County Championships | 2 May 11 |
| 3000 | 11:00.50 | | | | 17 | 1 | | | Watford | Watford Open | 7 Sep 11 |
| 3000 | 11:04.34 | | | | 4 | | | | Chelmsford | Essex County Championships | 14 May 11 |
| 2.997KL | 11:38 | | | | 11 | L3 | | | Aldershot | Southern Junior Road Relay Championships | 24 Sep 11 |
| 3.863KL | 14:58 | | | | 10 | L3 | | | Sutton Park | ERRA National Young Athletes' Relays | 16 Oct 11 |
| ZXC | 10:29 | | | | 8 | | | | Reading | South East Schools' Inter-Counties Championships | 5 Feb 11 |
| ZXC | 13:27 | | | | 42 | | | | Nottingham | ESAA English Schools' Championships | 19 Mar 11 |
| ZXC | 14:04 | | | | 5 | | | | Chelmsford | Essex County Schools Championships | 15 Jan 11 |
| ZXC | 15:44 | | | | 15 | | | | Croydon | SEAA Inter Counties (inc Masters' Championships) | 10 Dec 11 |
| ZXC | 15:47 | | | | 4 | | | | Braintree | Essex League | 8 Oct 11 |
| ZXC | 16:14 | | | | 28 | | | | Parliament Hill | Southern Cross Country Championships | 29 Jan 11 |
| ZXC | 16:30 | | | | 49 | | | | Alton Towers | English National Championships | 19 Feb 11 |
| ZXC | 17:00 | | | | 3 | | | | Benfleet | Essex League | 19 Nov 11 |
| ZXC | 17:29 | | | | 92 | | | | Birmingham | CAU Inter County Championships | 5 Mar 11 |
| ZXC | 17:57 | | | | 4 | | | | Basildon | Essex League | 29 Oct 11 |
| ZXC | 18:20 | | | | 5 | | | | Colchester | Essex League | 17 Dec 11 |
| ZXC | 19:39 | | | | 6 | | | | Hadleigh Country Park | Essex County Championships | 8 Jan 11 |
| ZXCL | 7:48 | | | | 9 | L3 | | | Mansfield | Saucony ECCA Relays | 5 Nov 11 |
| 2010 U15 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:33.50 | | | | 4 | 3 | | | Watford | Watford Graded Open | 14 Jul 10 |
| 800 | 2:38.3 | | | | 3 | | | | Barking | Havering Mayesbrook Spring Warm Up | 11 Apr 10 |
| 800 | 2:38.43 | | | | 5 | h2 | | | Chelmsford | Essex County Championships | 9 May 10 |
| 1500 | 5:09.47 | | | | 8 | 2 | | | Watford | Watford Graded Open | 30 Jun 10 |
| 1500 | 5:14.8 | | | | 3 | A | | | Stevenage | Eastern Young Athletes' League Top 6 Trophy Final | 12 Sep 10 |
| 1500 | 5:15.4 | | | | 2 | A | | | Chelmsford | East Anglian League | 16 May 10 |
| 1500 | 5:16.5 | | | | 1 | A | | | Grays | Eastern Young Athletes' League | 27 Jun 10 |
| 1500 | 5:17.3 | | | | 3 | A | | | Bury St. Edmunds | East Anglian League Final | 19 Sep 10 |
| 1500 | 5:17.4 | | | | 2 | A | | | Hemel Hampstead | Southern Women's League Premier - Match 1 | 4 Sep 10 |
| 1500 | 5:18.4 | | | | 2 | A | | | Reading | Southern Women's League Premier - Match 1 | 24 Apr 10 |
| 1500 | 5:20.35 | | | | 5 | | | | Chelmsford | Chelmsford Open | 3 Apr 10 |
| 1500 | 5:22.50 | | | | 4 | | | | Chelmsford | Essex Schools Championships | 12 Jun 10 |
| 1500 | 5:22.7 | | | | 2 | B | | | Horsham | Southern Women's League Premier | 22 May 10 |
| 1500 | 5:47.59 | | | | 7 | h1 | | | Grays | Essex County Championships -Day 1 | 3 May 10 |
| 3000 | 11:17.77 | | | | 17 | 1 | | | Watford | Watford Graded Open | 8 Sep 10 |
| 3000 | 11:26.14 | | | | 14 | | | | Woodford | Woodford Green AC with Essex Ladies Open | 31 Aug 10 |
| JT600 | 7.52 | | | | 2 | B | | | Chelmsford | East Anglian League | 16 May 10 |
| JT600 | 6.42 | | | | 4 | B | | | Reading | Southern Women's League Premier - Match 1 | 24 Apr 10 |
| 2.997KL | 11:43 | | | | 13 | L3 | | | Aldershot | Southern Women's 4 Stage & Young Athletes Relays | 25 Sep 10 |
| 3.863KL | 15:18 | | | | 25 | L1 | | | Sutton Park | Young Athletes' National Road Relays | 17 Oct 10 |
| ZXC | 11:23 | | | | 165 | | | | Manchester | ESAA English Schools' Championships | 20 Mar 10 |
| ZXC | 13:11 | | | | 17 | | | | Parliament Hill | Southern Cross Country Championships | 30 Jan 10 |
| ZXC | 13:11 | | | | 40 | | | | Leeds | English National Championships | 27 Feb 10 |
| ZXC | 13:23 | | | | 5 | | | | Chelmsford | Essex Schools Championships | 23 Jan 10 |
| ZXC | 13:49 | | | | 12 | | | | Reigate | South East Inter County Schools | 6 Feb 10 |
| ZXC | 14:05 | | | | 5 | | | | Colchester | Essex League | 30 Oct 10 |
| ZXC | 15:43 | | | | 26 | | | | Biggleswade | SEAA Inter Counties Championships | 11 Dec 10 |
| ZXC | 17:53 | | | | 6 | | | | Braintree | Essex League | 18 Dec 10 |
| ZXC | 18:44 | | | | 3 | | | | Thurrock | Essex League | 9 Oct 10 |
| ZXCL | 7:54 | | | | 34 | L1 | | | Mansfield | ECCA Relays | 6 Nov 10 |
| 2009 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:43.19 | | | | 4 | h3 | | | Chelmsford | Essex County Championships | 10 May 09 |
| 800 | 2:45.35 | i | | | | | | | Lee Valley | Essex Indoor Championships | 15 Feb 09 |
| 800 | 2:47.34 | i | | | | | | | Lee Valley | Essex Indoor Championships | 15 Feb 09 |
| 1200 | 4:09.44 | | | | 4 | h1 | | | Chelmsford | Essex County Championships | 4 May 09 |
| 1200 | 4:15.14 | | | | 6 | h2 | | | Chelmsford | Essex County Championships | 4 May 09 |
| 1500 | 5:20.3 | | | | 2 | A | | | Bury St. Edmunds | East Anglian League Final | 20 Sep 09 |
| 1500 | 5:21.6 | | | | 1 | A | | | Luton | East Anglian League | 21 Jun 09 |
| 1500 | 5:27.2 | | | | 1 | B | | | Braintree | Eastern Young Athletes League | 12 Jul 09 |
| 1500 | 5:31.5 | | | | 4 | | | | Chelmsford | Chelmsford Open | 11 Apr 09 |
| ZXC | 10:02 | | | | 6 | | | | Loughton | Essex League | 12 Dec 09 |
| ZXC | 11:03 | | | | 24 | | | | Bexley | English Schools Inter County Championships | 28 Feb 09 |
| ZXC | 11:34 | | | | 7 | | | | Hockley | Essex League | 28 Nov 09 |
| ZXC | 11:49 | | | | 17 | | | | Parliament Hill | London Championships (inc SEAA Inter-Counties Championships) | 21 Nov 09 |
| ZXC | 13:27 | | | | 7 | | | | Hylands Park | Essex Year 7 & Year 8 Schools Championships | 11 Feb 09 |
| ZXC | 13:31 | | | | 2 | | | | Chelmsford | Essex League | 14 Nov 09 |
| ZXC | 14:20 | | | | 12 | | | | Basildon | Essex County Championships | 10 Jan 09 |
| ZXC | 15:51 | | | | 6 | | | | Thurrock | Essex League | 10 Oct 09 |
| 2008 U13 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:50.02 | | | | | | | | Basildon | Essex Championships | 11 May 08 |
| 1200 | 4:24.39 | | | | | | | | Grays | Essex Championships | 5 May 08 |
| 1200 | 4:28.32 | | | | | | | | Grays | Essex Championships | 5 May 08 |
| 1500 | 5:45.2 | | | | | | | | Peterborough | Eastern Young Athletes' League | 8 Jun 08 |
| ZXC | 10:24 | | | | 5 | | | | Hendon | ESAA Cross Country Cup Regional Final Region G | 8 Nov 08 |
| ZXC | 11:45 | | | | 8 | | | | Hockley | Essex League | 15 Nov 08 |
| ZXC | 13:22 | | | | 15 | | | | Springfield | Essex League | 29 Nov 08 |
| ZXC | NT | | | | 3 | | | | Chelmsford | English Schools Cross Country Cup Round 1 | 10 Oct 08 |