| 2018 U20 Stevenage & North Herts |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 400HW | 65.61 | | | | 3 | A | | | Battersea Park | Southern Athletics League Division 1 | 20 May 18 |
| 400HW | 66.49 | | | | 4 | A | | | Chelmsford | Senior 8 Counties Inter County Match | 24 Jun 18 |
| 400HW | 66.74 | | | | 1 | | | | Watford | Hertfordshire County Championships | 13 May 18 |
| 400HW | 66.85 | | | | 5 | h1 | | | Bedford | England Athletics U20 / U23 Championships | 16 Jun 18 |
| 400HW | 69.18 | | | | 1 | B | | | Milton Keynes | Southern Athletics League Division 1 | 14 Apr 18 |
| 2017 U17 Stevenage & North Herts |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 27.68 | | | | H | | | | Kingston | ESAA South East Schools Combined Events Championships | 24 Jun 17 |
| 200 | 28.4 | | | | P | | | | Stevenage | Hertfordshire Schools Combined Events - selected events only | 4 May 17 |
| 800 | 2:31.13 | i | | | P | | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 11 Mar 17 |
| 800 | 2:34.65 | | | | 3 | B | | | Grays | Eastern Young Athletes' League Plate Final | 3 Sep 17 |
| 800 | 2:34.95 | | | | H | | | | Kingston | ESAA South East Schools Combined Events Championships | 25 Jun 17 |
| 800 | 2:41.2 | | | | 2 | B | | | Hemel Hempstead | Eastern Young Athletes' League | 4 Jun 17 |
| 800 | 2:46.4 | | | | P | | | | Stevenage | Hertfordshire Schools Combined Events - selected events only | 4 May 17 |
| 60HU17W | 9.93 | i | | | P | | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 11 Mar 17 |
| 80HU17W | 13.0 | | | | H | | | | Kingston | ESAA South East Schools Combined Events Championships | 24 Jun 17 |
| 80HU17W | 13.3 | | | | 5 | A | | | Hemel Hempstead | Eastern Young Athletes' League | 4 Jun 17 |
| 80HU17W | 13.32 | w | 2.2 | | 3 | A | | | Stevenage | UK Youth Development U17/U20 League Division South Premier 2B | 28 May 17 |
| 80HU17W | 13.38 | | | | 4 | A | | | Grays | Eastern Young Athletes' League Plate Final | 3 Sep 17 |
| 80HU17W | 13.4 | | | | P | | | | Stevenage | Hertfordshire Schools Combined Events - selected events only | 4 May 17 |
| 80HU17W | 15.04 | | | | 2 | | | | Stevenage | Stevenage & North Herts AC Open | 8 Apr 17 |
| 100HW | 17.23 | | | | 1 | B | | | Stevenage | Sweatshop Southern Athletics League Division 2E | 8 Jul 17 |
| 300HW | 49.0 | | | | 2 | | | | Hemel Hempstead | Hertfordshire County Schools Championships | 10 Jun 17 |
| 400HW | 69.86 | | | | 1 | A | | | Stevenage | Sweatshop Southern Athletics League Division 2E | 8 Jul 17 |
| HJ | 1.49 | i | | | P | | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 11 Mar 17 |
| HJ | 1.47 | | | | H | | | | Kingston | ESAA South East Schools Combined Events Championships | 24 Jun 17 |
| HJ | 1.45 | | | | 1 | B | | | Stevenage | UK Youth Development U17/U20 League Division South Premier 2B | 28 May 17 |
| LJ | 4.73 | | | | 3 | | | | Hemel Hempstead | Hertfordshire County Schools Championships | 10 Jun 17 |
| LJ | 4.58 | | 0.3 | | H | | | | Kingston | ESAA South East Schools Combined Events Championships | 25 Jun 17 |
| LJ | 4.48 | i | | | P | | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 11 Mar 17 |
| LJ | 4.35 | | | | 3 | | | | Stevenage | Stevenage & North Herts AC Open | 8 Apr 17 |
| SP3K | 8.52 | i | | | P | | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 11 Mar 17 |
| SP3K | 8.47 | | | | H | | | | Kingston | ESAA South East Schools Combined Events Championships | 24 Jun 17 |
| SP3K | 7.55 | | | | 3 | B | | | Stevenage | UK Youth Development U17/U20 League Division South Premier 2B | 28 May 17 |
| JT600 | 12.45 | | | | 2 | ns | | | Stevenage | Sweatshop Southern Athletics League Division 2E | 8 Jul 17 |
| JT500 | NM | | | | H | | | | Kingston | ESAA South East Schools Combined Events Championships | 25 Jun 17 |
| PenIU17W | 2870 | i | | | 31 | | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 11 Mar 17 |
| HepU17W | 3429 | | | | 11 | | | | Kingston | ESAA South East Schools Combined Events Championships | 24 Jun 17 |
| 4.2KXC | 20:42 | | | | 19 | | | | St. Albans | Hertfordshire County Schools' Championships | 4 Feb 17 |
| 5KXC | 24:02 | | | | 48 | | | 37 | Keysoe | Chiltern League | 14 Jan 17 |
| 10K | 50:50 | | | 51:36 | 451 | | 97 | 3 | Letchworth | Standalone 10K | 1 Oct 17 |
| 2016 U17 Stevenage & North Herts |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 28.4 | | | | P | | | | Stevenage | Hertfordshire County Schools Combined Event Championships | 5 May 16 |
| 200 | 28.6 | | | | 2 | ns | | | Welwyn | Sweatshop Southern Athletics League Division 2E | 18 Jun 16 |
| 300 | 43.7 | | | | 4 | | | | Hemel Hempstead | Hertfordshire County Schools Championships | 11 Jun 16 |
| 300 | 44.58 | | | | 2 | B | | | Norwich | UK Youth Development U17/U20 League Division South Premier 2 | 24 Jul 16 |
| 800 | 2:28.0 | | | | 1 | B | | | Welwyn | Sweatshop Southern Athletics League Division 2E | 18 Jun 16 |
| 800 | 2:30.4 | | | | P | | | | Stevenage | Hertfordshire County Schools Combined Event Championships | 5 May 16 |
| 800 | 2:33.16 | | | | 3 | 3 | | | Stevenage | Stevenage Town 70th Anniversary Games | 11 Sep 16 |
| 800 | 2:40.2 | | | | 1 | B | | | Ipswich | Sweatshop Southern Athletics League Division 2E | 21 May 16 |
| 800 | 2:40.43 | i | | | P | | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 12 Mar 16 |
| 60HU17W | 10.26 | i | | | P | | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 12 Mar 16 |
| 80HU17W | 13.29 | | -1.3 | | 3 | A | | | Stevenage | Eastern Young Athletes' League Final | 4 Sep 16 |
| 80HU17W | 13.59 | | -0.8 | | 2 | A | | | Woodford | Eastern Young Athletes' League | 8 May 16 |
| 80HU17W | 13.6 | | | | 4 | A | | | Southend | Eastern Young Athletes' League | 5 Jun 16 |
| 80HU17W | 13.8 | | | | P | | | | Stevenage | Hertfordshire County Schools Combined Event Championships | 5 May 16 |
| 300HW | 47.80 | | | | 5 | h1 | | | Bedford | England Athletics U15 / U17 Championships | 27 Aug 16 |
| 300HW | 48.0 | | | | 2 | | | | Watford | Hertfordshire County Championships | 15 May 16 |
| 300HW | 48.0 | | | | 4 | | | | Hemel Hempstead | Hertfordshire County Schools Championships | 11 Jun 16 |
| 400HW | 73.42 | | | | 2 | A | | | Stevenage | Sweatshop Southern Athletics League Division 2E | 20 Aug 16 |
| HJ | 1.48 | i | | | P | | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 12 Mar 16 |
| HJ | 1.45 | | | | 5 | A | | | Woodford | Eastern Young Athletes' League | 8 May 16 |
| HJ | 1.45 | | | | 3 | A | | | Stevenage | Eastern Young Athletes' League Final | 4 Sep 16 |
| HJ | 1.40 | | | | 3 | A | | | Southend | Eastern Young Athletes' League | 5 Jun 16 |
| HJ | 1.35 | | | | 3 | A | | | Norwich | UK Youth Development U17/U20 League Division South Premier 2 | 24 Jul 16 |
| LJ | 4.30 | i | | | P | | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 12 Mar 16 |
| LJ | 4.27 | | | | 4 | | | | Watford | Hertfordshire County Championships | 15 May 16 |
| LJ | 4.14 | | | | P | | | | Stevenage | Hertfordshire County Schools Combined Event Championships | 5 May 16 |
| LJ | 4.08 | | | | 4 | | | | Stevenage | Stevenage Town 70th Anniversary Games | 11 Sep 16 |
| LJ | 3.86 | | | | 3 | B | | | Ipswich | Sweatshop Southern Athletics League Division 2E | 21 May 16 |
| SP3K | 8.07 | | | | 3 | A | | | Southend | Eastern Young Athletes' League | 5 Jun 16 |
| SP3K | 8.06 | i | | | P | | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 12 Mar 16 |
| SP3K | 7.91 | | | | 2 | | | | Stevenage | Stevenage Town 70th Anniversary Games | 11 Sep 16 |
| JT500 | 16.35 | | | | P | | | | Stevenage | Hertfordshire County Schools Combined Event Championships | 5 May 16 |
| PenU17WNS | 2418 | | | | 5 | | | | Stevenage | Hertfordshire County Schools Combined Event Championships | 5 May 16 |
| PenIU17W | 2613 | i | | | 29 | | | | Sheffield | England Athletics U15 / U17 Combined Events Championships | 12 Mar 16 |
| 4.5KXC | 26:17 | | | | 18 | | | | Stevenage | Hertfordshire County Championships | 9 Jan 16 |
| 2015 U15 Stevenage & North Herts |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 800 | 2:26.4 | | | | P | | | | Reading | ESAA South East Schools Combined Events Championships | 28 Jun 15 |
| 800 | 2:27.19 | | | | 1 | h2 | | | Watford | Hertfordshire County Championships | 17 May 15 |
| 800 | 2:27.3 | | | | 4 | | | | Hemel Hempstead | Hertfordshire County Schools' Championships | 6 Jun 15 |
| 800 | 2:27.39 | | | | 2 | | | | Watford | Hertfordshire County Championships | 17 May 15 |
| 800 | 2:28.3 | | | | 3 | A | | | Peterborough | Eastern Young Athletes' League | 10 May 15 |
| 800 | 2:29.1 | | | | 2 | A | | | Basildon | Eastern Young Athletes' League | 14 Jun 15 |
| 800 | 2:32.1 | | | | 2 | A | | | Stevenage | Eastern Young Athletes' League | 12 Jul 15 |
| 800 | 2:34.0 | | | | 3 | A | | | Bedford | Eastern Young Athletes' League Final | 6 Sep 15 |
| 800 | 2:35.7 | | | | 5 | A | | | Ipswich | Eastern Young Athletes' League | 19 Apr 15 |
| 800 | 2:36.55 | i | | | 2 | | | | Lee Valley | Hertfordshire County Championships | 14 Mar 15 |
| 800 | 2:37.8 | | | | P | | | | Stevenage | Hertfordshire Schools Combined Event Championships | 7 May 15 |
| 800 | 2:38.58 | | | | 1 | 2 | | | Stevenage | Stevenage & North Herts AC 50th Anniversary Games | 12 Sep 15 |
| 75HU15W | 12.8 | | | | 3 | B | | | Basildon | Eastern Young Athletes' League | 14 Jun 15 |
| 75HU15W | 13.0 | | 0.1 | | P | | | | Reading | ESAA South East Schools Combined Events Championships | 28 Jun 15 |
| 75HU15W | 13.1 | | | | 3 | A | | | Stevenage | Eastern Young Athletes' League | 12 Jul 15 |
| 75HU15W | 13.2 | | | | 4 | | | | Stevenage | Stevenage & North Herts AC 50th Anniversary Games | 12 Sep 15 |
| 75HU15W | 13.24 | w | 2.1 | | 5 | A | | | Bedford | Eastern Young Athletes' League Final | 6 Sep 15 |
| 75HU15W | 13.5 | | | | P | | | | Stevenage | Hertfordshire Schools Combined Event Championships | 7 May 15 |
| 75HU15W | 13.5 | | | | 3 | A | | | Peterborough | Eastern Young Athletes' League | 10 May 15 |
| HJ | 1.45 | | | | P | | | | Reading | ESAA South East Schools Combined Events Championships | 28 Jun 15 |
| HJ | 1.44 | | | | P | | | | Stevenage | Hertfordshire Schools Combined Event Championships | 7 May 15 |
| HJ | 1.39 | | | | 7 | | | | Hemel Hempstead | Hertfordshire County Schools' Championships | 6 Jun 15 |
| HJ | 1.30 | | | | 4 | | | | Stevenage | Stevenage & North Herts AC 50th Anniversary Games | 12 Sep 15 |
| LJ | 4.27 | | | | 2 | B | | | Stevenage | Eastern Young Athletes' League | 12 Jul 15 |
| LJ | 4.26 | | 0.0 | | P | | | | Reading | ESAA South East Schools Combined Events Championships | 28 Jun 15 |
| LJ | 4.22 | | | | 6 | A | | | Basildon | Eastern Young Athletes' League | 14 Jun 15 |
| LJ | 4.12 | | | | 3 | B | | | Peterborough | Eastern Young Athletes' League | 10 May 15 |
| LJ | 4.04 | | | | P | | | | Stevenage | Hertfordshire Schools Combined Event Championships | 7 May 15 |
| SP3K | 7.96 | | | | P | | | | Reading | ESAA South East Schools Combined Events Championships | 28 Jun 15 |
| SP3K | 7.42 | | | | 6 | | | | Stevenage | Stevenage & North Herts AC 50th Anniversary Games | 12 Sep 15 |
| SP3K | 6.72 | | | | P | | | | Stevenage | Hertfordshire Schools Combined Event Championships | 7 May 15 |
| PenU15W | 2639 | | | | 8 | | | | Reading | ESAA South East Schools Combined Events Championships | 28 Jun 15 |
| PenU15W | 2308 | | | | 5 | | | | Stevenage | Hertfordshire Schools Combined Event Championships | 7 May 15 |
| 3.59KXC | 16:23 | | | | 51 | | | | Milton Keynes | Results Base Chiltern League (Inc British Cross Challenge and RAF v Oxford University) | 7 Nov 15 |
| ZXC | 12:51 | | | | 19 | | | | St Albans | Hertfordshire Schools' County Championships | 31 Jan 15 |
| ZXC | 15:55 | | | | 47 | | | | Milton Keynes | Apex Sports Chiltern League (inc British Athletics Cross Challenge) | 7 Feb 15 |
| ZXC | NT | | | | 50 | | | | Milton Keynes | Apex Sports Chiltern League | 10 Jan 15 |
| 2014 U15 Stevenage & North Herts |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 28.8 | | | | 3 | | | | Stevenage | Stevenage & North Herts Club Championships | 13 Sep 14 |
| 800 | 2:30.1 | | | | 3 | A | | | Basildon | Eastern Young Athletes' League Top 6 Final | 7 Sep 14 |
| 800 | 2:33.16 | | | | 6 | | | | Watford | Hertfordshire County Championships | 24 May 14 |
| 800 | 2:33.3 | | | | 3 | A | | | Sandy | Eastern Young Athletes' League | 3 Aug 14 |
| 800 | 2:33.8 | | | | 5 | | | | Hemel Hempstead | Hertfordshire Schools' Championships | 7 Jun 14 |
| 800 | 2:34.0 | | | | 4 | A | | | Cambridge | Eastern Young Athletes' League | 15 Jun 14 |
| 800 | 2:34.3 | | | | 1 | | | | Stevenage | Stevenage & North Herts Club Championships | 13 Sep 14 |
| 800 | 2:37.15 | i | | | 3 | | | | Lee Valley | Hertfordshire Championships | 15 Mar 14 |
| 800 | 2:43.5 | | | | 2 | h2 | | | Hemel Hempstead | Hertfordshire Schools' Championships | 7 Jun 14 |
| 800 | 2:48.2 | | | | P | | | | Stevenage | Hertfordshire Schools Combined Events Championships | 1 May 14 |
| 75HU15W | 15.8 | | | | P | | | | Stevenage | Hertfordshire Schools Combined Events Championships | 1 May 14 |
| HJ | 1.20 | | | | P | | | | Stevenage | Hertfordshire Schools Combined Events Championships | 1 May 14 |
| LJ | 3.84 | | | | 5 | | | | Stevenage | Stevenage & North Herts Club Championships | 13 Sep 14 |
| LJ | 3.79 | | | | 10 | | | | Watford | Hertfordshire County Championships | 24 May 14 |
| LJ | 3.62 | | | | P | | | | Stevenage | Hertfordshire Schools Combined Events Championships | 1 May 14 |
| SP3K | 6.10 | | | | 6 | | | | Stevenage | Stevenage & North Herts Club Championships | 13 Sep 14 |
| SP3K | 5.54 | | | | P | | | | Stevenage | Hertfordshire Schools Combined Events Championships | 1 May 14 |
| PenU15W | 1602 | | | | 20 | | | | Stevenage | Hertfordshire Schools Combined Events Championships | 1 May 14 |
| ZXC | 10:18 | | | | 55 | | | | Slough | Apex Sports Chiltern League | 11 Jan 14 |
| ZXC | 11:38 | | | | 56 | | | | Milton Keynes | Apex Sports Chiltern League | 8 Feb 14 |
| ZXC | 12:05 | | | | 17 | | | | Watford | Hertfordshire County Championships | 5 Jan 14 |
| ZXC | 14:36 | | | | 41 | | | | Watford | Apex Sports Chiltern League | 11 Oct 14 |
| ZXC | 17:07 | | | | 42 | | | | Keysoe | Apex Sports Chiltern League (inc RAF vs Oxford University) | 8 Nov 14 |
| 2013 U13 Stevenage & North Herts |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 31.0 | | | | 2 | | | | Stevenage | Stevenage & North Herts Club Championships | 15 Sep 13 |
| 800 | 2:38.53 | | | | 9 | B | | | Kingston | Southern U13 Inter County Championships | 28 Jul 13 |
| 800 | 2:42.2 | | | | 2 | A | | | Stevenage | Hertfordshire Under 13 Challenge | 19 Jun 13 |
| 800 | 2:42.6 | | | | 3 | | | | Hemel Hempstead | Hertfordshire Schools' Championships | 8 Jun 13 |
| 800 | 2:43.34 | | | | 3 | A | | | Stevenage | Eastern Young Athletes' League Final | 8 Sep 13 |
| 800 | 2:43.6 | | | | 3 | A | | | Braintree | Eastern Young Athletes' League | 21 Jul 13 |
| 800 | 2:50.8 | | | | 2 | | | | Stevenage | Stevenage & North Herts Club Championships | 15 Sep 13 |
| 1500 | 5:41.3 | | | | 5 | A | | | Stevenage | Eastern Young Athletes' League | 7 Jul 13 |
| LJ | 4.13 | | | | 1 | B | | | Braintree | Eastern Young Athletes' League | 21 Jul 13 |
| LJ | 3.61 | | | | 2 | | | | Stevenage | Stevenage & North Herts Club Championships | 15 Sep 13 |
| LJ | 3.50 | | | | 6 | B | | | Stevenage | Eastern Young Athletes' League Final | 8 Sep 13 |
| SP2.72K | 6.13 | | | | 4 | | | | Stevenage | Stevenage & North Herts Club Championships | 15 Sep 13 |
| ZXC | 10:53 | | | | 28 | | | | Watford | Apex Sports Chiltern League | 19 Oct 13 |
| ZXC | 11:51 | | | | 14 | | | | St. Albans | Hertfordshire Schools' Championships | 2 Feb 13 |
| ZXC | 13:46 | | | | 41 | | | | Oxford | Apex Sports Chiltern League | 9 Nov 13 |
| ZXC | 14:20 | | | | 66 | | | | Luton | Apex Sports Chiltern League | 12 Jan 13 |
| 2012 U13 Stevenage & North Herts |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| ZXC | 13:33 | | | | 50 | | | | Oxford | Apex Sports Chiltern League | 20 Oct 12 |