|
| Long Jump (Standard: 4.60m [15ft1in]) |
| | 5.83 | 1P | Alexander Giles | Blackheath & Bromley Harriers AC | Crawley | 29 May | | |
| | 5.79/0.0 | 1 | Michael Maguire | Reigate Priory AC | Carshalton | 12 May | | |
| | 5.72/0.7 | 2 | Oliver Mealor | Hercules Wimbledon AC | Kingston | 12 May | | |
| | 5.53 | 2P | Max Merriman | Guildford & Godalming AC | Crawley | 29 May | | |
| | 5.45/2.6 w | 1A | Ethan Foster | Guildford & Godalming AC | Southampton | 19 May | | |
| | 5.34/0.8 | 1B | William Mayne | Guildford & Godalming AC | Southampton | 19 May | | |
| | 5.33 | 4 | Samuel Tsolo | Epsom & Ewell Harriers | Carshalton | 27 Apr | | |
| | 5.31 | 1P | Axel Ottosson | Epsom & Ewell Harriers | Wimbledon | 13 Apr | | |
| | 5.30 | 1A | Tim Possadski | Kingston AC & Polytechnic Harriers | Crawley | 20 Apr | | |
| | 5.27 | 2A | Isaiah Easy-Riley | Croydon Harriers | Tooting Bec | 20 Apr | | |
| | 5.27 | 3P | Joe Timba | Kingston AC & Polytechnic Harriers | Crawley | 29 May | | |
| | 5.25 | 1A | Euan Workman | Dorking Mole Valley AC | Ewell | 7 Apr | | |
| | 5.17 | 2A | Bvunzai Mtombeni | Herne Hill Harriers | Mile End | 19 May | | |
| | 5.17 | 6P | Tife Ajayi | Hercules Wimbledon AC | Crawley | 29 May | | |
| | 5.11 | 1B | Sebastiano Beroldo | Kingston AC & Polytechnic Harriers | Crawley | 20 Apr | | |
| | 5.06 | 6B | Akhil Kandlagunta | Slough Junior AC | Eton | 23 Mar | | |
| | 4.95 | 8 | Sebastian Moss | Guildford & Godalming AC | Woking | 29 May | | |
| | 4.89 | 3 | Zac Elston | Epsom & Ewell Harriers | Kingston | 24 Mar | | |
| | 4.86/0.6 | 7 | Mateo Mahop | Reigate Priory AC | Kingston | 12 May | | |
| | 4.82 | 1B | David Omosuyi | Herne Hill Harriers | Mile End | 19 May | | |
| | 4.80 | | Sam Jiang | Kingston AC & Polytechnic Harriers | Kingston | 19 May | | |
| | 4.76 | 1B | Paul Onasanwo | Croydon Harriers | Tooting Bec | 20 Apr | | |
| | 4.70 | 6 | Arthur Ford | Guildford & Godalming AC | Eton | 14 Apr | | |
| | 4.68/0.0 | 8 | George Vickers | Guildford & Godalming AC | Kingston | 12 May | | |
