400 Meters (and 440 yards)

45.6* W.A. Mottley (Trinidad) Cth CP 22.06.1966
47.0* M.J. Winbolt-Lewis Fitz WC 11.05.1968
47.2* E.A. Bobb (Trinidad) Sid WC 07.05.1966
47.3 J.A.S. Thompson Mag Iff 19.05.1990
47.4* A.G.K. Brown Pet Cam. Mass 10.07.1937
47.43 S.C. Green John Gateshead 03.05.2004
47.6* R.M. Green Chr MR 25.04.1968
47.73 B. Carne Churchill Iff 27.06.2007
47.8 B.R. Jones Cth Fr. Fd 17.06.1977
47.8 A.R. Lill Qu Peterboro 06.05.1992
48.1* G.S. Plows Pet Mtspr Pk 12.05.1965
48.1 S.J. Keenlyside John Iff 15.05.1982
48.1 D. Emery Cai Ithaca 12.04.1985
48.2* J.T. Price Dow MR 24.04.1961
48.2* M.H. Davies Sid MR 04.05.1961
48.5* J.R.A. Scott-Oldfield Cth Fenners 07.03.1958
48.5* M.S. Watson Cai WC 12.05.1962
48.6 S.A.S. Small Mag CP 04.05.1981
48.7* A.W. Scott Johns Fenners 18.05.1949
48.7* M. Orrell-Jones Johns WC 11.06.1955
48.7* A.T. Cope Chr WC 14.05.1960
48.7* C.A. Hope Emma Hurl 29.05.1962
48.7* J.C. Thompson Johns WC 09.05.1964
48.8* A.D. Sexton Cth Fenners 10.1952
48.8*e M.H. Chaplin TH Fenners 24.05.1956
48.8* W.F. Anderson (USA) Trin MR 03.05.1960
48.8* D.A. Johnson Jes MR 24.04.1961
48.8 J.P. Ridgeon Mag Iff 14.05.1988
48.86 A.B. Odunsi TH Ithaca 04.04.1989
48.9* D.L. Rathbone Trin Fenners 08.06.1933
48.9*e R.A. Palmer Pem WC 15.07.1939
48.9 P.L. Mattholie Emma CP 09.05.1970
48.9 R.G. Shearmur Cai Iff 16.05.1987 (33)

* 440 yards time minus 0.3 seconds

e estimated time