| Event | Rank | Mark | By | Meet |
| B-300H | 1 | 37.45 | Ives, John (2015) (Andrews, TX) (US#39) | TX 4A State Meet(TX), 2015-05-16(#1) |
| B-300H | 2 | 37.58 | Springfield, Dillon (2015) (Springtown, TX) (US#58) | TX 4A State Meet(TX), 2015-05-16(#2) |
| B-300H | 3 | 38.18 | Smith, Nick (2015) (Gilmer, TX) | TX 4A Region 2 Commerce(TX), 2015-05-02(#1) |
| | | National Elites above. State Elites below | | |
| B-300H | 4 | 38.50 | Ismail, Raghib (2015) (Ranchview, TX) | TX 4A State Meet(TX), 2015-05-16(#4) |
| B-300H | 5 | 38.63 | Bailey, Douglas (2015) (Sweeny, TX) | TX 4A State Meet(TX), 2015-05-16(#5) |
| B-300H | 6 | 39.23 | Wade, Kobe (2016) (Carter, TX) | TX 4A District 11 Dallas(TX), 2015-04-16(#1) |
| B-300H | 7 | 39.49 | Jhounkin, Myles (2015) (Madison, TX) | TX 4A District 11 Dallas(TX), 2015-04-16(#2) |
| B-300H | 8 | 39.56 | Courtney, Brandon (2017) (Canyon Lake, TX) | TX 4A Region 4 Kingsville(TX), 2015-05-02(#2) |
| B-300H | 9 | 39.60 | Griffith, Clark (2016) (Taylor, TX) | TX 4A Area 25-26 Canyon Lake(TX), 2015-04-23(#1) |
| B-300H | 10 | 39.61 | Sutton, Juvaree (2015) (Mineral Wells, TX) | TX 4A State Meet(TX), 2015-05-16(#6) |
| B-300H | 11 | 39.68 | Jones, Andraque (2015) (Gatesville, TX) | TX 4A Area 17-18 Waco(TX), 2015-04-22(#1) |
| B-300H | 12 | 39.73 | Johnson, Will (2015) (West Orange-Stark, TX) | TX 4A Region 3 Huntsville(TX), 2015-05-02(#1) |
| B-300H | 13 | 39.74 | Barrett, Cameron (2015) (Palestine, TX) | TX 4A Area 17-18 Waco(TX), 2015-04-22(#2) |
| B-300H | 14 | 39.87 | Silva, Omar (2017) (Port Isabel, TX) | TX 4A District 32 La Feria(TX), 2015-04-16(#1) |
| B-300H | 15 | 39.88 | Ingram, Martin (2015) (Tatum, TX) | TX 4A Region 3 Huntsville(TX), 2015-05-02(#2) |
| B-300H | 16 | 39.95 | Argo, Luke (2015) (Lampasas, TX) | TX 4A Region 4 Kingsville(TX), 2015-05-02(#5) |
| B-300H | 17 | 40.08 | Jasek, Logan (2015) (Rockport-Fulton, TX) | TX 4A Region 4 Kingsville(TX), 2015-05-02(#4) |
| B-300H | 18 | 40.10 | Greenwood, Damarion (2017) (Rusk, TX) | TX 4A Region 3 Huntsville(TX), 2015-05-02(#3) |
| B-300H | 19 | 40.22 | Howard, Marcus (2015) (Connally, TX) | Temple Relays(TX), 2015-03-14(#4) |
| B-300H | 20 | 40.28 | Springer, Kyle (2016) (Needville, TX) | TX 4A Region 4 Kingsville(TX), 2015-05-02(#5) |
| B-300H | 21 | 40.37 | Duelm, Aaron (2015) (La Vernia, TX) | TX 4A Region 4 Kingsville(TX), 2015-05-02(#6) |
| B-300H | 21 | 40.37 | Owens, Ethan (2017) (Sinton, TX) | TX 4A Area 31-32 Kingsville(TX), 2015-04-23(#2) |
| B-300H | 23 | 40.38 | Drennan, Josh (2015) (Vernon, TX) | TX 4A Area 5-6 Graham(TX), 2015-04-23(#2) |
| B-300H | 24 | 40.51 | Lunn, Joseph (2016) (La Feria, TX) | TX 4A District 32 La Feria(TX), 2015-04-16(#2) |
| B-300H | 25 | 40.63 | Nelson, Noah (2015) (Bandera, TX) | TX 3A District 29 Devine(TX), 2015-04-16(#1) |
| B-300H | 26 | 40.72 | Williams, Rascellis (2015) (Mineral Wells, TX) | TX 4A Region 1 Lubbock(TX), 2015-05-02(#4) |
| B-300H | 27 | 40.75 | Newcomb, Jace (2016) (Perryton, TX) | TX 4A Region 1 Lubbock(TX), 2015-05-02(#3) |
| B-300H | 28 | 40.81 | Parker, Caleb (2016) (Stafford, TX) | Rice Victor Lopez Classic(TX), 2015-04-04(#14) |
| B-300H | 28 | 40.81 | Trail, Andrew (2017) (Crandall, TX) | TX 4A Region 2 Commerce(TX), 2015-05-02(#4) |
| B-300H | 30 | 40.91 | Taylor, Trin (2017) (Atlanta, TX) | TX 4A Region 2 Commerce(TX), 2015-05-02(#4) |
| B-300H | 31 | 40.92 | Reneau, Jarrett (2017) (Snyder, TX) | TX 4A Region 1 Lubbock(TX), 2015-05-02(#2) |
| B-300H | 32 | 40.93 | Briscoe, Ronnie (2017) (Connally, TX) | TX 4A Region 3 Huntsville(TX), 2015-05-02(#5) |
| B-300H | 33 | 40.96 | McClelland, Hayden (2015) (Burkburnett, TX) | TX 4A Area 5-6 Graham(TX), 2015-04-23(#4) |
| B-300H | 34 | 40.98 | Richards, Chance (2015) (Kaufman, TX) | TX 4A Area 13-14 Rains(TX), 2015-04-23(#2) |
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