| (1) | 1:46.46 | John Gladwin | (Belgrave Harriers) | Oslo, NOR | 7.07.1982 |
| (2) | 1:48.81 | Matthew McKenna | (Walton AC) | Watford | 8.06.2024 |
| (3) | 1:48.9 | Stuart Paton | (Belgrave Harriers) | Thurrock | 19.09.1982 |
| (4) | 1:49.15 | Zak Curran | (Windsor, Slough, Eton & Hounslow AC) | Solihull | 21.07.2012 |
| (5) | 1:49.27 | Mark Griffin | (Walton AC) | Lisbon, POR | 20.07.1994 |
| (6) | 1:49.59 | Ricky Lutakome | (Sutton & District AC) | Brighton | 31.05.2017 |
| (7) | 1:49.68 | Jack Dickson | (Kingston AC & Polytechnic Harriers) | Manchester SC | 29.05.2021 |
| (8) | 1:49.84 | Bruno Witchalls | (Dorking Mole Valley AC) | Crystal Palace | 15.07.1994 |
| (9) | 1:50.0y | Tony Harris | (Mitcham AC) | Motspur Park | 25.06.1960 |
| (10) | 1:50.2 | Jon Dennis | (Camberley & District AC) | Tooting Bec | 21.05.1989 |
| (11) | 1:50.39 | Thomas Staines | (Colorado State ) | Golden CO, USA | 22.04.2017 |
| (12) | 1:50.4 | Jonny Hay | (Aldershot, Farnham & District AC) | Eltham | 17.08.2011 |
| (13) | 1:50.5 | Nick Hopkins | (Reigate Priory AC) | West London | 6.06.1985 |
| (14) | 1:50.55 | Martyn Rooney | (Croydon Harriers) | Watford | 7.09.2005 |
| | 1:50.55 | Omar Parsons | (Shaftesbury Barnet Harriers) | Watford | 28.05.2016 |
| (16) | 1:50.59 | Henry Fisher | (Blackheath & Bromley Harriers AC) | Bromley | 22.05.2021 |
| (17) | 1:50.65 | Lewis Lloyd | (Herne Hill Harriers) | Watford | 7.08.2013 |
| (18) | 1:50.7 | Mike Fromant | (Mitcham AC) | Landau, GER | 26.09.1971 |
| (19) | 1:50.9 | Adrian Iszatt | (South London Harriers) | Crystal Palace | 1.08.1984 |
| | 1:50.9 | Richard Ward | (Belgrave Harriers) | Tooting Bec | 4.07.2001 |
| (21) | 1:51.0 | Roy Dickens | (Shaftesbury Harriers) | | ??.??1979 |
| (22) | 1:51.06 | Rikkie Letch (U17) | (Windsor, Slough, Eton & Hounslow AC) | Twickenham | 3.06.2009 |
| (23) | 1:51.36 | Oli Aitchison | (Aldershot, Farnham & District AC) | Birmingham | 20.08.2011 |
| (24) | 1:51.4 | Dave Eglen | (Aldershot, Farnham & District AC) | Crystal Palace | 17.06.1979 |
| (25) | 1:51.5 | Wayne Tarquini | (Herne Hill Harriers) | Crystal Palace | 7.08.1975 |
| (26) | 1:51.56 | Harry Boyd | (Guildford & Godalming AC) | Watford | 10.07.2019 |
| (27) | 1:51.57 | Nick Green | (Boxhill R) | Crystal Palace | 15.06.1990 |
| (28) | 1:51.6 | John Rix | (South London Harriers) | Karlstad, SWE | 25.08.1967 |
| | 1:51.6 | Phil Norgate | (Epsom & Ewell Harriers) | Crystal Palace | 21.06.1980 |
| (30) | 1:51.7y | Terry Naish | (Sutton & Cheam Harriers) | Motspur Park | 23.06.1961 |
| (31) | 1:51.71 | Connor Foley | (Kingston AC & Polytechnic Harriers) | Parliament Hill | 18.05.2024 |
| (32) | 1:51.8y | Roger Dollimore | (South London Harriers) | Motspur Park | 23.06.1962 |
| (33) | 1:51.9 | Erwin Hartel | (St Georges C) | Motspur Park | 12.07.1969 |
| (34) | 1:51.91 | Hugo Fleming | (Walton AC) | Bedford | 22.06.2014 |
| (35) | 1:52.0 | John O'Shea | (Woking AC) | Crystal Palace | 11.08.1985 |
| (36) | 1:52.03 | Tony Barratt | (Woking AC) | Crystal Palace | 22.07.1984 |
| (37) | 1:52.29 | Tom Holden | (South London Harriers) | Loughborough | 8.06.2016 |
| (38) | 1:52.3y | Bob Harvey | (Croydon Harriers) | Croydon | 2.07.1958 |
| | 1:52.3 | Gary Bradbury | (Woking AC) | Tonbridge | 2.06.2007 |
| (40) | 1:52.31 | Daniel Wallis | (Guildford & Godalming AC) | Birmingham | 12.07.2014 |
| (41) | 1:52.4 | Norman Morrison | (Croydon Harriers) | Motspur Park | 22.05.1968 |
| (42) | 1:52.58 | Joe van der Toorn | (Belgrave Harriers) | Solihull | 24.06.2006 |
| (43) | 1:52.6y | Ted Caiger | (Hercules AC) | White City, London | 12.08.1955 |
| (44) | 1:52.77 | John Booth | (Belgrave Harriers) | Portsmouth | 9.05.1987 |
| (45) | 1:52.79 | Matt Grant | (South London Harriers) | Street | 3.05.2009 |
| (46) | 1:52.80 | Keeran Sriskandarajah | (Herne Hill Harriers) | Eltham | 22.05.2024 |
| (47) | 1:52.85 | Gavin Mason | (Belgrave Harriers) | Nottingham | 8.07.1995 |
| (48) | 1:52.9y | Geoff Biscoe | (Mitcham AC) | Redhill | 17.08.1963 |
| | 1:52.9 | Peter Carton | (Belgrave Harriers) | Motspur Park | 10.06.1972 |
| (50) | 1:52.92 | Dylan Spencer | (Windsor, Slough, Eton & Hounslow AC) | Bromley | 6.06.2021 |
50 athletes with performances of 1:52.92 or better. |
