| (1) | 43.41m | CBP | Sam Mace | (Walton AC) | 1 FINAL | Kingsmeadow Stadium | 24 May 2015 |
| (2) | 40.94m | | Philip Bartlett | (South London Harriers) | 2 FINAL | Kingsmeadow Stadium | 24 May 2015 |
| (3) | 40.71m | CBP | Sam Mace | (Walton AC) | 1 FINAL | Kingsmeadow Stadium | 25 May 2014 |
| (4) | 40.65m | CBP | Faraz Rafi | (Croydon Harriers) | 1 FINAL | Kingsmeadow Stadium | 10 May 2009 |
| (5) | 40.18m | CBP | Peter Todd | (Surrey Beagles AC) | 1 FINAL | Motspur Park | 11 May 1976 |
| (6) | 39.90m | | Robert Snow | (Guildford & Godalming AC) | 1 FINAL | Croydon Arena | 19 May 1990 |
| (7) | 39.60m | | Bryan Long | (Beverley School, New Malden) | 1 FINAL | Motspur Park | 14 May 1974 |
| (8) | 38.94m | | G Simmons | (Beverley School, New Malden) | 1 FINAL | Motspur Park | 8 May 1978 |
| (9) | 38.78m | | Jean Ball | (Whitgift School, Croydon) | 2 FINAL | Motspur Park | 11 May 1976 |
| (10) | 38.03m | | Ben McLaren Porter | (Camberley & District AC) | 3 FINAL | Kingsmeadow Stadium | 24 May 2015 |
| |
| 10 performances of 38.03m or better. |
