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OFSAA | 23.69 | Jun 9, 2012 | Khamica Bingham | Heart Lake SS | Can Inter | 23.34 | 2015 | Raquel Tjernagel - New Westminster SS | | Centrals | 24.39 | May 26, 2017 | Skyy Diop | ASCSS - Whitby | GBSSA | 24.95 | May 18, 2017 | Morgan Byng | BMHS - Alliston | LOSSA | 24.60 | May 24, 2018 | Alyssa Marsh | NDCHS - Ajax | YRAA | 24.68 | May 24, 2007 | Sarah Wells | Unionville |
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