| Event | Rank | Mark | By | Meet |
| B-300H | 403 | 41.98 | Eubank, Bryant (2015) (Centennial, CA) | ML King at Centennial(CA), 2015-03-18(#2) |
| B-300H | 403 | 41.98 | Yitayew, Natnael (2016) (Westview, CA) | Escondido Invitational(CA), 2015-05-01(#13) |
| B-300H | 403 | 41.98 | Mestre, Jacob (2016) (Otay Ranch, CA) | Eastlake at Otay Ranc(CA), 2015-05-07(#2) |
| B-300H | 403 | 41.98 | Bruce, Jerome (2015) (Carson, CA) | CIF-LA City Prelims(CA), 2015-05-21(#10) |
| B-300H | 403 | 41.98 | Branch, Cedric (2016) (Madison, CA) | CIF-SDS Prelims(CA), 2015-05-23(#6) |
| B-300H | 408 | 41.99 | Hurd, Collin (2018) (Trabuco Hills, CA) | South Coast League Prelims/Finals(CA), 2015-05-08(#1) |
| B-300H | 409 | 42.00 | Foster, Nate (2016) (Clovis West, CA) | St. Francis Invitational(CA), 2015-03-21(#9) |
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| | | See more performances for B-300H | | |
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