| Rank | Perf | Name | Venue | Date | |||
| 1 | 50.60 | Jack Green ð | U23 | Bedford | 16 Jun 13 | ||
| 2 | 53.8 | Lee Hamilton (2c) | Eton | 10 Aug 13 | |||
| 3 | 56.00 | Antoni Davis-Phillip | Cardiff | 11 May 13 | |||
| 4 | 56.97 | Jean Charles Roghi | Liverpool | 3 Aug 13 | |||
| 5 | 57.44 | Shaun Mulligan | Kingston | 13 Jul 13 | |||
| 6 | 61.14 | Kehinde Dauda | V35 | Kingston | 13 Jul 13 | ||
| 7 | 63.07 | Lee Hamilton (2c) | Eton | 15 Jun 13 |
This ranking table compiled on: Sunday 10th February 2019 00:03:34 (from file)
(2c) = 2nd claim
*K = data from historic Kent AC records (compiled by Len R)
All other data provided by The Power of 10 from British Athletics
Errors and omissions can be submitted by email to
Club Best performance tables for each year are available : Club Best Perfomances