League Records - Boys
| Event | Performance | Athlete | Club | Venue | Date |
|---|---|---|---|---|---|
| U16 Men | |||||
| 100 | 11.20/1.3 | Kayden Thomas | Shaftesbury BH | Perivale | 2nd May 2026 |
| 200 | 22.99/1.5 | Dave-Anntae Parish | Enfield & Har. | Perivale | 2nd May 2026 |
| 300 | 37.54 | Louie Xun | Shaftesbury BH | Harrow | 31st May 2026 |
| 800 | 2:08.99 | Aaron Hidalgo-Hudi | Shaftesbury BH | Perivale | 2nd May 2026 |
| 1500 | 4:22.80 | Alex Kirk | London Heathside. | Parliament Hill | 26th July 2026 |
| 100 Hurdles | 12.81/2.2 | Kayden Thomas | Shaftesbury BH | Perivale | 2nd May 2026 |
| 14.21/0.6 | Gabriel Edwards | London Heathside. | Parliament Hill | 26th July 2026 | |
| 4x100 | 45.91 | Shaftesbury BH | Harrow | 31st May 2026 | |
| High Jump | 1.88 | Kennedy Iloghalu | Shaftesbury BH | StoneX | 27th June 2026 |
| Pole Vault | 3.70 | Noah Van Der Bergh | Shaftesbury BH | Perivale | 2nd May 2026 |
| Long Jump | 6.30 | Daniel Markham-Lee | Harrow | Parliament Hill | 26th July 2026 |
| Shot Put | 12.33 | Leonard Hewings | London Heathside | Parliament Hill | 26th July 2026 |
| Discus | 38.03 | Leonard Hewings | London Heathside | Perivale | 2nd May 2026 |
| Hammer | 42.09 | Leonard Hewings | London Heathside | Harrow | 31st May 2026 |
| Javelin | 36.59 | Sam Scarfo | London Heathside | StoneX | 27th June 2026 |
| U14 Boys | |||||
| 100 | 11.08/1.3 | Emmanuel Ofori-Manteaw | Ealing S&M | Perivale | 2nd May 2026 |
| 200 | 24.7/-2.0 | Seth Saunders | Shaftesbury BH | StoneX | 27th June 2026 |
| 800 | 2:05.34 | Luis da Silva | Thames Valley H | Perivale | 2nd May 2026 |
| 1500 | 4:25.27 | Luis da Silva | Thames Valley H | Harrow | 31st May 2026 |
| 80 Hurdles | 12.43/-1.6 | Seth Saunders | Shaftesbury BH | Perivale | 2nd May 2026 |
| 4x100 | 50.63 | Shaftesbury BH | Harrow | 31st May 2026 | |
| High Jump | 1.75 | Sarp Birsen | London Heathside. | StoneX | 27th June 2026 |
| Pole Vault | 1.10 | Felix Carrington | London Heathside. | Harrow | 31st May 2026 |
| Long Jump | 5.33 | James Tsui | Shaftesbury BH | Parliament Hill | 26th July 2026 |
| Shot Put | 10.84 | Ryan Adhami | Harrow | Perivale | 2nd May 2026 |
| Discus | 32.77 | Ryan Adhami | Harrow | Harrow | 31st May 2026 |
| Hammer | 19.46 | Luis da Silva | Thames Valley H | Parliament Hill | 26th July 2026 |
| Javelin | 30.73 | Alexander Cheung | Ealing S&M | StoneX | 27th June 2026 |
| U12 Boys | |||||
| 75 | 10.54/-0.1 | A'mari Ryan Gerald | Enfield & Har. | Perivale | 2nd May 2026 |
| 150 | 21.72/1.0 | A'mari Ryan Gerald | Enfield & Har. | Perivale | 2nd May 2026 |
| 800 | 2:26.84 | William Irving | Enfield & Har. | StoneX | 27th June 2026 |
| 1200 | 3:55.43 | Owen Lewis | Highgate | Harrow | 31st May 2026 |
| 75 Hurdles | 14.44/-1.1 | Hugo Duffy | Shaftesbury BH | StoneX | 27th June 2026 |
| 4x100 | 55.33 | Enfield & Har. | Harrow | 31st May 2026 | |
| High Jump | 1.30 | Hugo Duffy | Shaftesbury BH | Harrow | 31st May 2026 |
| Long Jump | 4.65 | Joseph Laryea | Harrow | Parliament Hill | 26th July 2026 |
| Shot Put | 7.77 | Cooper Courtnage | Shaftesbury BH | StoneX | 27th June 2026 |
| Vortex | 50.82 | Cooper Courtnage | Shaftesbury BH | StoneX | 27th June 2026 |