| 2025 SEN Chelmsford/Essex Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 24:20 | | | | 197 | | | | Chelmsford Central | Chelmsford Central parkrun # 595 | 23 Aug 25 |
| parkrun | 24:39 | | | | 231 | | | | Chelmsford Central | Chelmsford Central parkrun # 600 | 27 Sep 25 |
| parkrun | 24:50 | | | | 234 | | | | Chelmsford Central | Chelmsford Central parkrun # 582 | 17 May 25 |
| parkrun | 26:10 | | | | 285 | | | | Chelmsford Central | Chelmsford Central parkrun # 580 | 3 May 25 |
| parkrun | 26:49 | | | | 305 | | | | Chelmsford Central | Chelmsford Central parkrun # 591 | 26 Jul 25 |
| parkrun | 28:09 | | | | 389 | | | | Chelmsford Central | Chelmsford Central parkrun # 589 | 12 Jul 25 |
| parkrun | 30:13 | | | | 394 | | | | Chelmsford Central | Chelmsford Central parkrun # 609 | 29 Nov 25 |
| parkrun | 30:18 | | | | 336 | | | | Chelmsford Central | Chelmsford Central parkrun # 611 | 13 Dec 25 |
| 2022 SEN Chelmsford/Essex Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 10K | 54:24 | c | | | 817 | | 239 | | Brighton | Brighton 10K | 10 Apr 22 |
| HM | 2:13:57 | c | | | 17868 | | 5069 | | Newcastle upon Tyne | Great North Run | 11 Sep 22 |
| 2019 SEN Chelmsford/Essex Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 22:13 | | | | 107 | | | | Chelmsford Central | Chelmsford Central parkrun # 341 | 1 Jun 19 |
| 2018 SEN Chelmsford/Essex Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| HM | 1:58:01 | | | 2:01:49 | 967 | | 230 | | Milton Keynes | Milton Keynes Winter Half Marathon | 9 Dec 18 |
| 2017 SEN Chelmsford/Essex Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| parkrun | 22:51 | | | | 114 | | | | Chelmsford Central | Chelmsford Central parkrun # 234 | 3 Jun 17 |
| HM | 2:03:11 | a | | 2:20:24 | 14008 | | 3102 | | Newcastle-South Shields | SimplyHealth Great North Run | 10 Sep 17 |
| 2016 SEN Chelmsford/Essex Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 400 | 66.7 | | | | 1 | B | | | Dartford | Sweatshop Southern Athletics League Division 1 | 20 Aug 16 |
| 800 | 2:28.7 | | | | 2 | A | | | Dartford | Sweatshop Southern Athletics League Division 1 | 20 Aug 16 |
| 1500 | 4:59.9 | | | | 4 | | | | Wormwood Scrubs | Sweatshop Southern Athletics League Division 1 | 18 Jun 16 |
| 1500 | 5:04.22 | | | | 2 | A | | | Milton Keynes | Sweatshop Southern Athletics League Division 1 | 16 Apr 16 |
| 1500 | 5:10.0 | | | | 2 | A | | | Dartford | Sweatshop Southern Athletics League Division 1 | 20 Aug 16 |
| 2000SCW | 8:33.98 | | | | 3 | B | | | Milton Keynes | Sweatshop Southern Athletics League Division 1 | 16 Apr 16 |
| 3KXCL | 13:10 | | | | 15 | L1 | | | Wormwood Scrubs | South of England AA Relay Championships | 22 Oct 16 |
| parkrun | 19:23 | | | | 16 | | 1 | 1 | Chelmsford Central | Chelmsford Central parkrun # 167 | 27 Feb 16 |
| parkrun | 19:31 | | | | 20 | | 1 | 1 | Chelmsford Central | Chelmsford Central parkrun # 163 | 30 Jan 16 |
| parkrun | 20:01 | | | | 29 | | 3 | 1 | Chelmsford Central | Chelmsford Central parkrun # 171 | 26 Mar 16 |
| 2015 U23 Chelmsford/Essex Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:27.1 | | | | 1 | B | | | Crawley | Sweatshop Southern Athletics League Division 1 | 20 Jun 15 |
| 800 | 2:27.77 | | | | 6 | | | | Bedford | Sweatshop Southern Athletics League Division 1 | 25 Apr 15 |
| 1500 | 4:49.8 | | | | 1 | A | | | Basingstoke | Sweatshop Southern Athletics League Division 1 | 15 Aug 15 |
| 1500 | 4:56.5 | | | | 2 | A | | | Chelmsford | Sweatshop Southern Athletics League Division 1 | 31 May 15 |
| 1500 | 5:01.8 | | | | 3 | A | | | Chelmsford | Sweatshop Southern Athletics League Division 1 | 4 Jul 15 |
| 1500 | 5:13.7 | | | | 1 | B | | | Crawley | Sweatshop Southern Athletics League Division 1 | 20 Jun 15 |
| 1500SCW | 6:16.3 | | | | 1 | A | | | Chelmsford | Sweatshop Southern Athletics League Division 1 | 31 May 15 |
| 2000SCW | 8:49.95 | | | | 4 | A | | | Basingstoke | Sweatshop Southern Athletics League Division 1 | 15 Aug 15 |
| 2000SCW | 9:06.37 | | | | 5 | | | | Bedford | Sweatshop Southern Athletics League Division 1 | 25 Apr 15 |
| ZXC | 34:51 | | | | 21 | | | | One Tree Hill | Essex League | 10 Oct 15 |
| 2014 U23 Chelmsford/Essex Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 15.5 | | | | 4 | B | | | Chelmsford | Sweatshop Southern Athletics League Division 1 | 2 Aug 14 |
| 800 | 2:23.50 | | | | 6 | 8 | | | Watford | Watford Open Graded Meeting | 16 Jul 14 |
| 800 | 2:25.9 | | | | 4 | A | | | Chelmsford | Sweatshop Southern Athletics League Division 1 | 2 Aug 14 |
| 1500 | 4:58.36 | | | | 10 | 6 | | | Watford | Watford Open Graded Meeting | 2 Jul 14 |
| 2013 U23 Chelmsford/Essex Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 10K | 65:47 | | | 66:05 | 7879 | | 3009 | | London | Bupa London 10,000 (10K) | 27 May 13 |
| ZXC | 23:17 | | | | 10 | | | | Hadleigh | Essex County Championships | 5 Jan 13 |
| ZXC | 27:55 | | | | 74 | | | | Sunderland | English National Championships | 23 Feb 13 |
| 2012 U20 Chelmsford/Essex Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| ZXC | 19:58 | | | | 14 | | | 9 | Chelmsford | Essex League | 17 Nov 12 |
| ZXC | 25:51 | | | | 94 | | | | Birmingham | CAU Inter County Championships | 10 Mar 12 |
| 2011 U20 Chelmsford/Essex Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 400 | 65.13 | | | | 2 | | | | Horspath | Oxford City Athletics Club Open Graded Competition | 28 Aug 11 |
| 800 | 2:21.37 | | | | 10 | 9 | | | Watford | Watford Open | 13 Jul 11 |
| 800 | 2:21.88 | | | | 3 | B | | | Bromley | National Junior League Southern Premier Division | 24 Jul 11 |
| 800 | 2:22.22 | | | | 3 | 4 | | | Watford | Watford Open | 7 Sep 11 |
| 800 | 2:22.33 | | | | 5 | A | | | Chelmsford | National Junior League Southern Premier Division | 29 May 11 |
| 800 | 2:22.49 | | | | 14 | 7 | | | Watford | Watford Open | 15 Jun 11 |
| 800 | 2:22.62 | | | | 6 | | | | Chelmsford | Essex County Championships | 15 May 11 |
| 800 | 2:23.39 | | | | 1 | | | | Horspath | Oxford City Athletics Club Open Graded Competition | 28 Aug 11 |
| 800 | 2:24.00 | | | | 3 | B | | | Basildon | National Junior League Southern Premier Division | 10 Jul 11 |
| 800 | 2:24.55 | | | | 7 | 9 | | | Watford | Watford Open | 10 Aug 11 |
| 1500 | 4:49.68 | | | | 2 | 6 | | | Watford | Watford Open | 29 Jun 11 |
| 1500 | 4:54.90 | | | | 2 | | | | Chelmsford | Essex County Championships | 14 May 11 |
| 1500 | 4:56.7 | | | | 2 | A | | | Bury St. Edmunds | East Anglian League Final | 18 Sep 11 |
| 1500 | 4:57.3 | | | | 1 | A | | | Chelmsford | East Anglian League | 19 Jun 11 |
| ZXC | 16:56 | | | | 111 | | | | Nottingham | ESAA English Schools' Championships | 19 Mar 11 |
| ZXC | 19:14 | | | | 22 | | | | Reading | South East Schools' Inter-Counties Championships | 5 Feb 11 |
| ZXC | 19:40 | | | | 4 | | | | Chelmsford | Essex County Schools Championships | 15 Jan 11 |
| ZXC | 21:14 | | | | 11 | | | 3 | Basildon | Essex League | 29 Oct 11 |
| ZXC | 25:34 | | | | 98 | | | | Alton Towers | English National Championships | 19 Feb 11 |
| ZXC | 28:02 | | | | 18 | | | | Croydon | SEAA Inter Counties (inc Masters' Championships) | 10 Dec 11 |
| 2010 U17 Chelmsford/Essex Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 27.5 | | | | 1 | B | | | Braintree | Eastern Young Athletes' League | 11 Jul 10 |
| 300 | 46.3 | | | | 2 | A | | | Braintree | East Anglian League | 8 Aug 10 |
| 300 | 46.4 | | | | 2 | | | | Horspath | Oxford City AC Open | 29 Aug 10 |
| 800 | 2:21.08 | | | | 5 | 9 | | | Watford | Watford Graded Open | 11 Aug 10 |
| 800 | 2:21.2 | | | | 2 | A | | | Grays | Eastern Young Athletes' League | 27 Jun 10 |
| 800 | 2:21.4 | | | | 7 | 8 | | | Watford | Watford Graded Open | 14 Jul 10 |
| 800 | 2:21.5 | | | | 1 | A | | | Chelmsford | Eastern Young Athletes' League | 6 Jun 10 |
| 800 | 2:21.9 | | | | 1 | A | | | Braintree | East Anglian League | 8 Aug 10 |
| 800 | 2:22.9 | | | | 1 | B | | | Stevenage | Eastern Young Athletes' League Top 6 Trophy Final | 12 Sep 10 |
| 800 | 2:23.1 | | | | 1 | A | | | Ipswich | East Anglian League | 4 Jul 10 |
| 800 | 2:23.69 | | | | 3 | h1 | | | Chelmsford | Essex County Championships | 9 May 10 |
| 800 | 2:23.78 | | | | 6 | A | | | Eton | National Junior Athletic League Southern Premier | 23 May 10 |
| 800 | 2:24.54 | | | | 5 | | | | Chelmsford | Essex County Championships | 9 May 10 |
| 800 | 2:25.5 | | | | 2 | | | | Horspath | Oxford City AC Open | 29 Aug 10 |
| 800 | 2:28.3 | | | | 3 | | | | Barking | Havering Mayesbrook Spring Warm Up | 11 Apr 10 |
| 1500 | 4:50.00 | | | | 6 | 5 | | | Watford | Watford Graded Open | 30 Jun 10 |
| 1500 | 4:51.73 | | | | 3 | | | | Chelmsford | Essex Schools Championships | 12 Jun 10 |
| 1500 | 4:52.1 | | | | 1 | B | | | Braintree | East Anglian League | 20 Jun 10 |
| 1500 | 4:54.7 | | | | 1 | A | | | Chelmsford | East Anglian League | 16 May 10 |
| 1500 | 4:55.7 | | | | 1 | A | | | Braintree | Eastern Young Athletes' League | 11 Jul 10 |
| 1500 | 4:56.0 | | | | 1 | A | | | Chelmsford | Eastern Young Athletes' League | 6 Jun 10 |
| 1500 | 4:58.42 | | | | 4 | | | | Chelmsford | Chelmsford Open | 3 Apr 10 |
| 1500 | 4:58.6 | | | | 2 | | | | Lee Valley | Eastern Young Athletes' League | 15 Aug 10 |
| 1500 | 4:58.7 | | | | 1 | B | | | Ware | Eastern Young Athletes' League | 25 Apr 10 |
| 1500 | 5:01.26 | | | | 6 | | | | Grays | Essex County Championships -Day 1 | 3 May 10 |
| 1500 | 5:55.7 | | | | 1 | B | | | Stevenage | Eastern Young Athletes' League Top 6 Trophy Final | 12 Sep 10 |
| JT600 | 11.11 | | | | 2 | B | | | Braintree | Eastern Young Athletes' League | 11 Jul 10 |
| ZXC | 19:08 | | | | 10 | | | | Chelmsford | Essex Schools Championships | 23 Jan 10 |
| ZXC | 20:59 | | | | 6 | | | 3 | Colchester | Essex League | 30 Oct 10 |
| ZXC | 21:28 | | | | 77 | | | | Leeds | English National Championships | 27 Feb 10 |
| ZXC | 23:14 | | | | 2 | | | | Colchester | Eastern AA Championships | 28 Nov 10 |
| 2009 U17 Chelmsford/Essex Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:26.47 | | | | 6 | h2 | | | Chelmsford | Essex County Championships | 10 May 09 |
| 800 | 2:26.5 | | | | 1 | A | | | Braintree | Eastern Young Athletes League | 12 Jul 09 |
| 800 | 2:27.0 | | | | 1 | B | | | Braintree | East Anglian League | 2 Aug 09 |
| 800 | 2:27.3 | | | | 2 | | | | Barking | Havering Mayesbrook Spring Open | 4 Apr 09 |
| 800 | 2:27.9 | | | | 2 | A | | | Braintree | Eastern Young Athletes' League | 19 Apr 09 |
| 800 | 2:28.0 | | | | 4 | A | | | Reading | Southern Women's League Premier Reading Match | 25 Apr 09 |
| 800 | 2:28.3 | | | | 2 | A | | | Chelmsford | Eastern Young Athletes' League Final | 13 Sep 09 |
| 800 | 2:29.6 | | | | 2 | A | | | Sandy | Eastern Young Athletes League | 16 Aug 09 |
| 1500 | 5:00.30 | | | | 8 | h1 | | | Ashford | Southern Counties U15 & U17 Championships | 23 May 09 |
| 1500 | 5:02.14 | | | | 5 | h1 | | | Chelmsford | Essex County Championships | 4 May 09 |
| 1500 | 5:03.42 | | | | 6 | | | | Chelmsford | Essex County Championships | 4 May 09 |
| 1500 | 5:06.5 | | | | 4 | A | | | Chelmsford | Eastern Young Athletes' League Final | 13 Sep 09 |
| 1500 | 5:06.8 | | | | 2 | | | | Chelmsford | Chelmsford Open | 11 Apr 09 |
| 1500 | 5:08.5 | | | | 3 | A | | | Reading | Southern Women's League Premier Reading Match | 25 Apr 09 |
| 1500 | 5:10.4 | | | | 1 | A | | | Braintree | Eastern Young Athletes' League | 19 Apr 09 |
| 1500 | 5:14.7 | | | | 7 | | | | Chelmsford | English Schools Cup East Anglia | 16 Jun 09 |
| ZRD | 16:06 | | | | 20 | | | | Gateshead | Junior Great North Run | 19 Sep 09 |
| ZXC | 14:57 | | | | 12 | | | | Chingford | Essex League | 3 Jan 09 |
| ZXC | 18:33 | | | | 10 | | | | Basildon | Essex County Championships | 10 Jan 09 |
| ZXC | 19:00 | | | | 12 | | | 7 | Hockley | Essex League | 28 Nov 09 |
| ZXC | 19:38 | | | | 9 | | | | Basildon | Essex Schools Championships | 17 Jan 09 |
| 2008 U15 Chelmsford/Essex Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:27.94 | | | | 7 | | | | Basildon | Essex Championships | 11 May 08 |
| 800 | 2:28.3 | | | | | | | | Chelmsford | East Anglian League | 22 Jun 08 |
| 800 | 2:28.72 | | | | | | | | Basildon | Essex Championships | 11 May 08 |
| 800 | 2:28.9 | | | | | | | | Chelmsford | Southern Women's League Premier Division | 28 Jun 08 |
| 1500 | 4:57.2 | | | | 2 | A | | | Grays | Eastern Young Athletes' League | 13 Jul 08 |
| 1500 | 5:00.86 | | | | 5 | | | | Cambridge | Eastern AA Championships | 6 Jul 08 |
| 1500 | 5:03.79 | | | | 8 | 4 | | | Watford | Watford Harriers Open Graded Meeting | 13 Aug 08 |
| 1500 | 5:07.81 | | | | 4 | h2 | | | Grays | Essex Championships | 5 May 08 |
| 1500 | 5:09.0 | | | | 3 | | | | Bury St. Edmunds | East Anglian League Final | 21 Sep 08 |
| 1500 | 5:09.65 | | | | 5 | | | | Chelmsford | Essex Schools | 7 Jun 08 |
| 1500 | 5:09.7 | | | | 1 | | | | Chelmsford | Eastern Young Athletes' League | 29 Jun 08 |
| ZXC | 15:45 | | | | 178 | | | | Alton Towers | English National Championships | 23 Feb 08 |
| ZXC | 16:06 | | | | 8 | | | | Chelmsford | Essex League | 12 Jan 08 |
| ZXC | 16:14 | | | | 13 | | | | Springfield | Essex League | 29 Nov 08 |
| ZXC | 16:43 | | | | 13 | | | | Hockley | Essex League | 15 Nov 08 |
| ZXC | 19:32 | | | | 10 | | | | Colchester | Essex League | 13 Dec 08 |
| ZXC | 20:42 | | | | 71 | | | | Parliament Hill | Southern Championships | 26 Jan 08 |
| 2007 U15 Chelmsford/Essex Schs |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| ZXC | 16:56 | | | | 11 | | | | Hockley | Essex League | 15 Dec 07 |
| ZXC | 18:16 | | | | 12 | | | 12 | Basildon | Essex League | 24 Nov 07 |