| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-300H | 1 | 38.43 | Tait, Emmanuel (2016) (Thompson, AL) | AL 7A Section 3(AL), 2015-04-25(#1) |
| B-300H | 2 | 38.70 | Hester-Taylor, Alazae (2015) (Homewood, AL) | AL 6A State Meet(AL), 2015-05-02(#1) |
| B-300H | 3 | 38.91 | Spinks, Kacey (2016) (Opelika, AL) | AL 6A Section 3(AL), 2015-04-25(#1) |
| B-300H | 4 | 39.07 | Pollenitz, Triaon (2016) (Auburn, AL) | AL 7A State Meet(AL), 2015-05-02(#2) |
| B-300H | 5 | 39.22 | Evans, Alex (2015) (Auburn, AL) | New Manchester Invitational(GA), 2015-03-20(#1) |
| B-300H | 6 | 39.35 | Taylor, Chris (2015) (McGill-Toolen, AL) | AL 7A State Meet(AL), 2015-05-02(#3) |
| B-300H | 7 | 39.40 | Hall, Joshua (2015) (Hoover, AL) | AL 7A State Meet(AL), 2015-05-02(#4) |
| B-300H | 8 | 39.82 | Cunningham, Trey (Winfield, AL) | AL 3A State Meet(AL), 2015-05-02(#1) |
| B-300H | 9 | 39.89 | Hooks, Daron (Auburn, AL) | AL 7A State Meet(AL), 2015-05-02(#5) |
| B-300H | 10 | 40.11 | Metcalf, D.K. (2016) (Oxford, AL) | MS Division 2-5A(MS), 2015-04-16(#1) |
| B-300H | 11 | 40.15 | Taylor, Jarek (2015) (Bob Jones, AL) | Metro Track and Field Championship(AL), 2015-04-06(#1) |
| B-300H | 12 | 40.42 | Strickland, Yoland (Austin, AL) | AL 6A State Meet(AL), 2015-05-02(#3) |
| B-300H | 13 | 40.44 | Anderson, Levon (Phenix City Central, AL) | AL 7A State Meet(AL), 2015-05-02(#7) |
| B-300H | 14 | 40.48 | Momoh, Immanuel (Jefferson Davis, AL) | AL 7A Section 2(AL), 2015-04-25(#3) |
| B-300H | 15 | 40.54 | Caudle, Austin (2015) (James Clemens, AL) | Metro Track and Field Championship(AL), 2015-04-06(#2) |
| B-300H | 16 | 40.61 | Humphrey, Marion (2018) (Hoover, AL) | AL 7A Section 3(AL), 2015-04-25(#3) |
| B-300H | 17 | 40.87 | Anderson, Levon (Phenix City Central, AL) | Carrollton Invitational(GA), 2015-03-28(#2) |
| B-300H | 17 | 40.87 | James, Jeremy (2016) (Fairfield, AL) | AL 5A State Meet(AL), 2015-05-02(#1) |
| B-300H | 19 | 40.88 | Huitt, Kahj (2016) (Phil Campbell, AL) | Bob Hayes Classic(FL), 2015-03-21(#9) |
| B-300H | 20 | 40.90 | Williams, Malik (2015) (Baker, AL) | Mobile Challenge of Champions - Open(AL), 2015-04-03(#4) |
| B-300H | 21 | 40.92 | Godbolt, Jaron (Hewitt-Trussville, AL) | AL 7A Section 3(AL), 2015-04-25(#4) |
| B-300H | 22 | 40.96 | Chandler, William (Wilson, AL) | Culman Invitational(AL), 2015-03-07(#1) |
| B-300H | 23 | 40.97 | Sullivan, Ryan (Falkville, AL) | AL 2A State Meet(AL), 2015-05-02(#1) |
| B-300H | 24 | 41.00 | Swanson, Marquevious (2016) (Opelika, AL) | AL 6A Section 3(AL), 2015-04-25(#3) |
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| | | See more performances for B-300H | | |
