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 | OFSAA | 44.08 | 1988 | St. Michael's College | A.Leitch, K.Armstrong, B.Emanauel, S.Mauricett |  | Can Inter | 41.28 | 1988 | George Harvey SS - York | W.Charles, I.Hilton, D.Gill, C.James |  | OFSAA OLD | 42.42 | 1989 | Central Technical School - Toronto | C.Keane, V. Rodriguez, G.Davis, R. Archer |  | YRAA | 45.47 | May 23, 2007 | Unionville H S | T Hibbert, D Chan, D Lee, M Ifejika | 
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