| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-300H | 1 | 38.47 | Mackay, Clayton (2016) (Templeton, CA) | San Luis Obispo County Championships(CA), 2015-04-04(#1) |
| B-300H | 2 | 40.33 | Burems, Baron (2015) (Maranatha, CA) | CIF-SS Finals(CA), 2015-05-23(#3) |
| B-300H | 3 | 40.41 | Moore, Justin (2016) (Bishop Montgomery, CA) | Del Rey League Finals(CA), 2015-05-06(#1) |
| B-300H | 4 | 40.44 | Rondeau, Ronald (2015) (Twentynine Palms, CA) | CIF-SS Division 4 Prelims(CA), 2015-05-16(#6) |
| B-300H | 5 | 40.48 | Chong, Dillon (2017) (Oaks Christian, CA) | CIF-SS Finals(CA), 2015-05-23(#4) |
| B-300H | 6 | 41.08 | Turner, Akinyele (2015) (Serra Gardena, CA) | CIF-SS Division 4 Prelims(CA), 2015-05-16(#4) |
| B-300H | 7 | 41.21 | Cook, Joe (2015) (St. Bonaventure, CA) | CIF-SS Finals(CA), 2015-05-23(#7) |
| B-300H | 8 | 41.26 | Cannady, Zinovian (2015) (Serra Gardena, CA) | CIF-SS Finals(CA), 2015-05-23(#9) |
| B-300H | 9 | 41.53 | Mowbray, Isaac (2015) (Arrowhead Christian, CA) | Oaks Christian Invitational(CA), 2015-03-07(#1) |
| B-300H | 10 | 41.79 | Kearns, Cash (2015) (Paraclete, CA) | CIF-SS Division 4 Prelims(CA), 2015-05-16(#10) |
| B-300H | 11 | 41.86 | Belden, Nathaniel (2016) (Ontario Christian, CA) | Roosevelt Invitational and Distance Carnival(CA), 2015-03-28(#4) |
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| | | See more performances for B-300H | | |
