League Records - Girls
| Event | Performance | Athlete | Club | Venue | Date |
|---|---|---|---|---|---|
| U17 Women | |||||
| 100 | 12.34/nwi | Shania Umah | Highgate | Perivale | 22 Apr 2017 |
| 12.19/2.2 | Tami George | Shaftesbury Barnet | Harrow | 4 Jun 2023 | |
| 200 | 24.47/nwi | Holly Ryan | Shaftesbury Barnet | Harrow | 28 Jun 2025 |
| 300 | 39.40 | Chante Stirling | Enfield & Haringey | Finsbury Park | 24 Jun 2023 |
| 800 | 2:11.40 | Adela Svihalkova | Thames Valley | Finsbury Park | 24 Jun 2023 |
| 1500 | 4:41.75 | Posie Shaw | Shaftesbury Barnet | Perivale | 19 May 2024 |
| 80 Hurdles | 13.34/-1.0 | Sophia Obi | Shaftesbury Barnet | Allianz Park | 15 Jul 2017 |
| 4x100 | 48.55 | Serpentine | Parliament Hill | 22 Apr 2018 | |
| 4x300 | 3:30.31 | Highgate | Allianz Park | 21 Jul 2019 | |
| 3x800 | 8:17.70 | Highgate | Allianz Park | 21 Jul 2019 | |
| High Jump | 1.70 | Kacey Walters | Shaftesbury Barnet | Finsbury Park | 22 May 2021 |
| Pole Vault | 3.00 | Abigail Edwards | Shaftesbury Barnet | Finsbury Park | 24 Jun 2023 |
| Long Jump | 5.24 | Marie Alaphilippe | Highgate | Perivale | 27 Apr 2019 |
| Shot Putt | 12.55 | Elsa Shabani | Shaftesbury Barnet | Harrow | 28 Jun 2025 |
| Discus | 37.97 | Elkie Baker | London Heathside | Harrow | 16 Jun 2024 |
| Hammer | 47.99 | Keira Lake Bryan | Shaftesbury Barnet | Perivale | 19 May 2024 |
| Javelin | 42.55 | Cristina Potter | Shaftesbury Barnet | Finsbury Park | 17 Jun 2018 |
| U15 Girls | |||||
| 100 | 12.31/1.9 | Ann Oerlemans | Enfield & Haringey | Finsbury Park | 5 Jun 2021 |
| 200 | 25.43/1.1 | Ann Oerlemans | Enfield & Haringey | Finsbury Park | 5 Jun 2021 |
| 300 | 40.87 | Capree Cooper | Barnet | Parliament Hill | 20 Jul 2025 |
| 800 | 2:10.9 | Jorja March | Barnet | Finsbury Park | 27 Apr 2024 |
| 1500 | 4:46.71 | Sonny Allen | Highgate | Parliament Hill | 6 Jul 2024 |
| 75 Hurdles | 11.67/-0.1 | Yasmin Uwakwe | Enfield & Haringey | Parliament Hill | 18 Jun 2017 |
| 11.61/3.4 | Imani Quamina | London Heathside | Parliament Hill | 26 Jun 2021 | |
| 4x100 | 51.28 | Shaftesbury Barnet | Parliament Hill | 18 Jun 2017 | |
| 4x300 | 3:11.94 | Shaftesbury Barnet | Allianz Park | 21 Jul 2019 | |
| 3x800 | 8:00.15 | Barnet | Allianz Park | 21 Jul 2019 | |
| High Jump | 1.63 | Rebecca Wheeler-Henry | Shaftesbury Barnet | Perivale | 27 Apr 2019 |
| Pole Vault | 3.01 | Abi Edwards | Shaftesbury Barnet | Perivale | 25 Jun 2022 |
| Long Jump | 5.53 | Lelia Newth | Ealing Southall & Middx | Harrow | 16 Jun 2024 |
| Shot Putt | 12.15 | Elsa Shabani | Highgate | Finsbury Park | 24 Jun 2023 |
| Discus | 33.38 | Alana Thomas | Harrow | Perivale | 25 Jun 2022 |
| Hammer | 40.49 | Keira Lake-Bryan | Barnet | StoneX | 22 Jul 2023 |
| Javelin | 29.38 | Nisha Evans | Harrow | Harrow | 4 Jun 2023 |
| U13 Girls | |||||
| 100 | 12.93/nwi | Angel McLeod | Shaftesbury Barnet | StoneX | 18 Jul 2021 |
| 12.71/2.7 | Sienna Joseph-Edwards | Harrow | Finsbury Park | 1 Jun 2025 | |
| 200 | 26.70/-0.8 | Sienna Joseph-Edwards | Harrow | Perivale | 3 May 2025 |
| 800 | 2:21.90 | Capree Cooper | Barnet | Harrow | 16 Jun 2024 |
| 1500 | 4:59.6 | Aimi Weightman | Shaftesbury Barnet | Allianz Park | 15 Jul 2017 |
| 70 Hurdles | 11.59/0.7 | Abena Boyer | London Heathside | Parliament Hill | 20 Jul 2025 |
| 11.15/3.5 | Sienna Darcy | Shaftesbury Barnet | Finsbury Park | 1 Jun 2025 | |
| 4x100 | 54.92 | Enfield & Haringey/ BFT | Allianz Park | 21 Jul 2019 | |
| 4x200 | 2:02.37 | London Heathside | Allianz Park | 21 Jul 2019 | |
| 3x800 | 8:06.60 | Highgate | Allianz Park | 21 Jul 2019 | |
| High Jump | 1.50 | Anu Jaiyeola | Shaftesbury Barnet | Harrow | 16 Jun 2024 |
| Long Jump | 4.94 | Anu Jaiyeola | Shaftesbury Barnet | Harrow | 16 Jun 2024 |
| Shot Putt | 8.64 | Ivy Paitoo | London Heathside | Parliament Hill | 5 May 2022 |
| Discus | 23.03 | Elizabeth Boissiere | Ealing Southall & Middx | Perivale | 6 Jun 2021 |
| Javelin | 27.87 | Millie Roxburgh | Shaftesbury Barnet | Parliament Hill | 26 Jun 2021 |
| U11 Girls | |||||
| 75 | 10.53/-0.7 | Erykah-Monae Quartey | Harrow | Finsbury Park | 21 May 2022 |
| 150 | 20.71/1.3 | Erykah-Monae Quartey | Harrow | Parliament Hill | 25 Jun 2022 |
| 20.47/2.2 | Erykah-Monae Quartey | Harrow | Parliament Hill | 8 May 2022 | |
| 600 | 1:52.30 | Capree Cooper | Barnet | Parliament Hill | 8 May 2022 |
| 800 | 2:40.84 | Alice Clements | Enfield & Haringey | Perivale | 19 May 2024 |
| 4x100 | 59.75 | Enfield & Haringey/ BFT | Allianz Park | 21 Jul 2019 | |
| 4x200 | 2:15.71 | Shaftesbury Barnet | Allianz Park | 21 Jul 2019 | |
| 3x600 | 6:31.78 | Highgate | Allianz Park | 21 Jul 2019 | |
| Long Jump | 4.21 | Suraya Frost | London Heathside | Parliament Hill | 23 Jun 2019 |
| Shot Putt | 5.74 | Imani Quamina | London Heathside | Allianz Park | 15 Jul 2017 |
| Vortex | 39.40 | Sienna Kurylo-Nicholson | Ealing Southall & Middx | Perivale | 25 Jun 2022 |