| 2012 U23 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 13.8 | | | | 3 | B | | | Chelmsford | Southern Athletics League Division 1 | 14 Jul 12 |
| 800 | 2:27.2 | | | | 1 | B | | | Chelmsford | Southern Athletics League Division 1 | 14 Jul 12 |
| 800 | 2:31.8 | | | | 4 | A | | | Peterborough | Southern Athletics League Division 1 | 1 Sep 12 |
| 1500 | 4:57.49 | | | | 10 | h1 | | | Olympic Park | BUCS Championships | 5 May 12 |
| 1500 | 5:02.9 | | | | 1 | A | | | Lee Valley | Southern Athletics League Division 1 | 21 Apr 12 |
| 1500 | 5:06.84 | | | | 15 | 7 | | | Watford | Watford Graded Open | 25 Jul 12 |
| 1500 | 5:15.5 | | | | 2 | B | | | Chelmsford | Southern Athletics League Division 1 | 9 Jun 12 |
| 1500 | 5:16.0 | | | | 2 | A | | | Peterborough | Southern Athletics League Division 1 | 1 Sep 12 |
| 3.851KL | 15:36 | | | | 37 | L3 | | | Aldershot | Southern Road Relays (SW/U17M) | 22 Sep 12 |
| 3.5ML | 24:32 | | | | 3 | L3 | | | Chelmsford | Essex Relay Championships | 17 Mar 12 |
| ZXC | 17:33 | | | | 4 | | | 2 | Orion | Essex League | 14 Jan 12 |
| ZXC | 34:53 | | | | 13 | | | | Basildon | Essex County Championships | 7 Jan 12 |
| 2011 U20 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 14.2 | | | | 3 | B | | | Chelmsford | Southern Athletics League Division 1 | 21 May 11 |
| 400 | 62.4 | | | | 3 | A | | | Chelmsford | East Anglian League | 19 Jun 11 |
| 400 | 63.31 | | | | 4 | | | | Chelmsford | Chelmsford Open | 23 Apr 11 |
| 400 | 64.9 | | | | 1 | ns | | | Braintree | East Anglian League | 17 Jul 11 |
| 800 | 2:20.87 | | | | 4 | | | | Chelmsford | Essex County Championships | 15 May 11 |
| 800 | 2:21.0 | | | | 1 | A | | | Chelmsford | Southern Athletics League Division 1 | 21 May 11 |
| 800 | 2:21.6 | | | | 2 | A | | | Harrow | Southern Athletics League Division 1 | 7 May 11 |
| 800 | 2:21.99 | | | | 5 | A | | | Basildon | National Junior League Southern Premier Division | 10 Jul 11 |
| 800 | 2:23.22 | | | | 2 | | | | Chelmsford | Chelmsford Open | 23 Apr 11 |
| 800 | 2:23.24 | | | | 12 | 5 | | | Watford | Watford Open | 7 Sep 11 |
| 800 | 2:25.19 | | | | 6 | A | | | Eton | National Junior League Southern Premier Division | 1 May 11 |
| 800 | 2:26.3 | i | | | 2 | | | | Lee Valley | SESSA Championships | 7 Dec 11 |
| 800 | 2:27.2 | | | | 1 | A | | | Braintree | East Anglian League | 17 Jul 11 |
| 1500 | 4:54.64 | | | | 10 | 7 | | | Watford | Watford Open | 24 Aug 11 |
| 1500 | 4:59.54 | | | | 1 | B | | | Bromley | National Junior League Southern Premier Division | 24 Jul 11 |
| 1500 | 5:08.30 | | | | 7 | | | | Chelmsford | Chelmsford Open | 23 Apr 11 |
| 3000 | 11:11.18 | | | | 4 | | | | Chelmsford | Essex County Championships | 8 May 11 |
| 3000 | 11:54.77 | | | | 7 | A | | | Basildon | National Junior League Southern Premier Division | 10 Jul 11 |
| 3000 | 12:00.1 | | | | 5 | A | | | Eton | National Junior League Southern Premier Division | 1 May 11 |
| 3.851KL | 15:01 | | | | 18 | L4 | | | Aldershot | Southern Road Relay Championships SW/U17M | 24 Sep 11 |
| 5M | 33:38 | | | | 50 | | 9 | | Chelmsford | Springfield Striders Friday 5 | 10 Jun 11 |
| 10K | 40:19 | | | | 62 | | 8 | 1 | Chelmsford | Chelmsford 10K | 20 Nov 11 |
| ZXC | 17:01 | | | | 5 | | | 2 | Loughton | Essex League | 12 Feb 11 |
| ZXC | 20:06 | | | | 6 | | | 3 | Braintree | Essex League | 8 Oct 11 |
| ZXC | 20:51 | | | | 7 | | | 2 | Basildon | Essex League | 29 Oct 11 |
| ZXC | 21:46 | | | | 4 | | | | Hadleigh Country Park | Essex County Championships | 8 Jan 11 |
| ZXC | 22:31 | | | | 5 | | | 1 | Colchester | Essex League | 17 Dec 11 |
| ZXC | 26:02 | | | | 15 | | | | Parliament Hill | Southern Cross Country Championships | 29 Jan 11 |
| ZXCL | 12:00 | | | | 37 | L2 | | | Mansfield | Saucony ECCA Relays | 5 Nov 11 |
| 2010 U20 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 28.78 | | | | 7 | B | | | Hendon | National Junior Athletic League Southern Premier | 18 Apr 10 |
| 400 | 64.0 | | | | 3 | B | | | Horsham | Southern Women's League Premier | 22 May 10 |
| 400 | 64.52 | | | | 7 | 2 | | | Watford | Watford Graded Open | 19 May 10 |
| 800 | 2:19.52 | | | | 2 | | | | Chelmsford | Essex County Championships | 9 May 10 |
| 800 | 2:20.04 | | | | 3 | B | | | Woodford | National Junior Athletic League Southern Premier | 27 Jun 10 |
| 800 | 2:21.5 | | | | 1 | A | | | Hemel Hampstead | Southern Women's League Premier - Match 1 | 4 Sep 10 |
| 800 | 2:23.07 | | | | 2 | B | | | Eton | National Junior Athletic League Southern Premier | 23 May 10 |
| 800 | 2:23.21 | | | | 9 | 2 | | | Watford | Watford Graded Open | 5 May 10 |
| 800 | 2:24.4 | i | | | 3 | 1 | | | Lee Valley | SESSA Indoor Athletics Championships | 8 Dec 10 |
| 800 | 2:25.33 | | | | 5 | 3 | | | Watford | Watford Graded Open | 21 Apr 10 |
| 1500 | 4:46.15 | | | | 2 | | | | Hendon | Southern Counties U15/U20 Inter Counties | 28 Aug 10 |
| 1500 | 4:47.34 | | | | 1 | A | | | Chelmsford | Hibbard / Bemax / Peterhouse Trophy | 11 Sep 10 |
| 1500 | 4:48.4 | | | | 1 | A | | | Braintree | East Anglian League | 20 Jun 10 |
| 1500 | 4:50.83 | | | | 3 | | | | Crystal Palace | Southern Counties U20/Senior Championships | 12 Jun 10 |
| 1500 | 4:54.86 | | | | 2 | | | | Chelmsford | Essex County Championships | 8 May 10 |
| 1500 | 4:56.9 | | | | 3 | A | | | Norwich | National Junior Athletic League Southern Premier | 25 Jul 10 |
| 1500 | 4:58.3 | | | | 1 | A | | | Guildford | Southern Women's League Premier | 26 Jun 10 |
| 1500 | 4:58.48 | | | | 3 | | | | Chelmsford | Chelmsford Open | 3 Apr 10 |
| 1500 | 5:00.86 | | | | 1 | A | | | Hendon | National Junior Athletic League Southern Promotion | 29 Aug 10 |
| 1500 | 5:10.5 | | | | 1 | B | | | Horsham | Southern Women's League Premier | 22 May 10 |
| 3000 | 10:32.44 | | | | 13 | 1 | | | Watford | Watford Graded Open | 2 Jun 10 |
| 3000 | 11:04.92 | | | | 4 | | | | Woodford | Essex Championships Day 4 & 5 | 16 May 10 |
| 3000 | 11:11.07 | | | | 5 | A | | | Hendon | National Junior Athletic League Southern Premier | 18 Apr 10 |
| 3000 | 11:20.0 | | | | 1 | B | | | Reading | Southern Women's League Premier - Match 1 | 24 Apr 10 |
| 3000 | 11:21.09 | | | | 2 | B | | | Woodford | National Junior Athletic League Southern Premier | 27 Jun 10 |
| 3.851KL | 14:37 | | | | 14 | L4 | | | Aldershot | Southern Women's 4 Stage & Young Athletes Relays | 25 Sep 10 |
| 6KXC | 23:35 | | | | 39 | | | | Birmingham | McCain UK Cross Challenge inc World Trials & Inter Counties | 13 Mar 10 |
| 10K | 39:40 | | | | 63 | | 3 | | Chelmsford | Chelmsford 10K | 21 Nov 10 |
| 10K | 40:03 | | | 39:59 | 99 | | 6 | | Southend-on-Sea | Southend 10K | 3 Oct 10 |
| 10K | 40:49 | | | | 87 | | 7 | 1 | Felsted | Felsted 10K | 11 Jul 10 |
| ZXC | 15:28 | | | | 5 | | | | Reigate | South East Inter County Schools | 6 Feb 10 |
| ZXC | 17:03 | | | | 49 | | | | Manchester | English Schools' Championships | 20 Mar 10 |
| ZXC | 17:30 | | | | 6 | | | 3 | Southend | Essex League | 13 Nov 10 |
| ZXC | 18:15 | | | | 2 | | | | Chelmsford | Essex Schools Championships | 23 Jan 10 |
| ZXC | 19:06 | | | | 6 | | | 2 | Thurrock | Essex League | 9 Oct 10 |
| ZXC | 20:30 | | | | 2 | | | 2 | Colchester | Essex League | 2 Jan 10 |
| ZXC | 20:40 | | | | 4 | | | 3 | Colchester | Essex League | 30 Oct 10 |
| ZXC | 22:25 | | | | 9 | | | 2 | Braintree | Essex League | 18 Dec 10 |
| ZXC | 24:14 | | | | 12 | | | | Biggleswade | SEAA Inter Counties Championships | 11 Dec 10 |
| ZXC | 26:07 | | | | 45 | | | | Leeds | English National Championships | 27 Feb 10 |
| ZXC | 26:21 | | | | 17 | | | | Parliament Hill | Southern Cross Country Championships | 30 Jan 10 |
| 2009 U20 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:24.0 | | | | 2 | A | | | Braintree | National Junior Athletic League Thames | 14 Jun 09 |
| 800 | 2:26.5 | | | | 3 | | | | Chelmsford | Chelmsford Open | 11 Apr 09 |
| 800 | 2:27.06 | | | | 8 | 6 | | | Watford | Watford Open Graded Meeting | 26 Aug 09 |
| 800 | 2:29.11 | | | | 12 | D | | | Watford | Watford Open Graded Meeting | 1 Jul 09 |
| 800 | 2:30.5 | | | | 3 | B | | | Hendon | National Junior Athletic League - Southern Promotional Final | 30 Aug 09 |
| 1500 | 5:15.46 | | | | 13 | 3 | | | Watford | Watford Open Graded Meeting | 12 Aug 09 |
| 1500 | 5:19.9 | | | | 4 | A | | | Hendon | National Junior Athletic League - Southern Promotional Final | 30 Aug 09 |
| 3000 | 11:43.4 | | | | 8 | | | | Woodford | Essex Championships | 17 May 09 |
| 5KMT | 21:27 | | | | 21 | | 1 | | Basildon | Basildon Crown To Crown 5K | 2 Sep 09 |
| 10K | 42:38 | | | | 106 | | 12 | | Chelmsford | Chelmsford 10K | 22 Nov 09 |
| 10KMT | 42:15 | | | | 13 | | 1 | | Great Bardfield | Great Bardfield Charity 10K | 13 Sep 09 |
| ZXC | 17:04 | | | | 2 | | | 2 | Loughton | Essex League | 12 Dec 09 |
| ZXC | 18:13 | | | | 6 | | | 3 | Hockley | Essex League | 28 Nov 09 |
| ZXC | 19:21 | | | | 6 | | | 3 | Chelmsford | Essex League | 14 Nov 09 |
| ZXC | 19:42 | | | | 8 | | | | Thurrock | Essex League | 10 Oct 09 |
| ZXC | 23:08 | | | | 76 | | | | Parliament Hill | English National Championships | 21 Feb 09 |
| ZXC | 25:35 | | | | 81 | | | 22 | Parliament Hill | London Championships (inc SEAA Inter-Counties Championships) | 21 Nov 09 |
| 2008 U17 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 400 | 63.1 | | | | | | | | Luton | East Anglian League | 17 Aug 08 |
| 400 | 65.2 | | | | | | | | Horsham | Southern Womens League - Premier | 31 May 08 |
| 400 | 65.50 | | | | | | | | Lee Valley | Lee Valley Open | 12 Apr 08 |
| 800 | 2:21.6 | | | | 2 | A | | | Norwich | National Junior Athletic League - Thames | 27 Jul 08 |
| 800 | 2:26.4 | | | | | | | | Hendon | National Junior Athletic League - Southern Promotion | 7 Sep 08 |
| 800 | 2:26.5 | | | | | | | | Welwyn | NJAL Thames Round 3 | 29 Jun 08 |
| 800 | 2:28.4 | | | | | | | | Colchester | Southern Women's Track & Field League - Premier Division | 30 Aug 08 |
| 1500 | 5:00.7 | | | | 2 | A | | | Bedford | Eastern Young Athletes' League Final | 14 Sep 08 |
| 1500 | 5:05.17 | | | | | | | | Hendon | SEAA U15/U20 Inter Counties | 24 Aug 08 |
| 1500 | 5:06.1 | | | | | | | | Cambridge | Eastern Young Athletes' League | 3 Aug 08 |
| 3000 | TBC | | | | 4 | | | | Southend | Essex County Championships - Day 4 | 20 Sep 08 |
| ZXC | 16:12 | | | | 216 | | | | Liverpool | English Schools' Championships | 8 Mar 08 |
| ZXC | 17:31 | | | | 2 | | | | Ampthill | Ampthill Trophy | 19 Oct 08 |
| ZXC | 17:41 | | | | 85 | | | | Alton Towers | English National Championships | 23 Feb 08 |
| ZXC | 17:46 | | | | 11 | | | 7 | Loughton | Essex League | 11 Oct 08 |
| ZXC | 21:09 | | | | 14 | | | 10 | Chelmsford | Essex League | 12 Jan 08 |
| ZXC | 24:34 | | | | 68 | | | | Parliament Hill | Southern Championships | 26 Jan 08 |
| 2007 U17 Chelmsford |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 300 | 45.4 | | | | | | | | Milton Keynes | Eastern Young Athletes' League | 15 Jul 07 |
| 800 | 2:28.83 | | | | | | | | Chelmsford | Essex County Championships | 13 May 07 |
| ZXC | 18:19 | | | | 14 | | | 10 | Hockley | Essex League | 15 Dec 07 |
| ZXC | 21:31 | | | | 15 | | | 13 | Basildon | Essex League | 24 Nov 07 |