| Event | Rank | Mark | By | Meet |
| B-300H | 1 | 36.94 | Thomas, Dewitt (2015) (Kingwood, TX) (US#16) | TX 5A Region 2 Waco(TX), 2014-04-26(#1) |
| B-300H | 2 | 37.86 | Dutton, Robert (2014) (Westlake, TX) (US#75) | TX 5A Region 2 Waco(TX), 2014-04-26(#2) |
| B-300H | 3 | 38.25 | Toliver, Damerian (2015) (Klein Forest, TX) | TX 5A Region 2 Waco(TX), 2014-04-26(#3) |
| B-300H | 4 | 38.37 | Zahn, Logan (2014) (Bowie, TX) | TX 5A Region 2 Waco(TX), 2014-04-26(#2) |
| | | National Elites above. State Elites below | | |
| B-300H | 5 | 38.69 | Rehfuss, Luke (2014) (Pearce, TX) | TX 5A Region 2 Waco(TX), 2014-04-26(#5) |
| B-300H | 6 | 38.78 | Berry, Chris (2015) (Berkner, TX) | TX 5A Area 9-10 McKinney(TX), 2014-04-17(#3) |
| B-300H | 7 | 38.91 | Horne, Darrell (2014) (Stony Point, TX) | TX 5A Area 15-16 Austin(TX), 2014-04-16(#1) |
| B-300H | 8 | 38.95 | Allison, Kristropher (2015) (Summer Creek, TX) | TX 4A Region 3 Huntsville(TX), 2014-04-26(#4) |
| B-300H | 9 | 39.14 | Woods, Ethan (2016) (North Garland, TX) | TX 5A Region 2 Waco(TX), 2014-04-26(#6) |
| B-300H | 9 | 39.14 | Holman, Joshua (2016) (College Park, TX) | TX 5A Area 13-14 Klein(TX), 2014-04-16(#3) |
| B-300H | 11 | 39.40 | O'Neal, Damian (2015) (Summer Creek, TX) | TX 4A District 19 Humble ISD(TX), 2014-04-09(#1) |
| B-300H | 12 | 39.45 | Kashon, Chistyan (2016) (Spring, TX) | TX 5A Region 2 Waco(TX), 2014-04-26(#9) |
| B-300H | 13 | 39.72 | Brown, Willie (2015) (North Garland, TX) | TX 5A Region 2 Waco(TX), 2014-04-26(#11) |
| B-300H | 14 | 39.74 | Lewis, Darion (2015) (Skyline, TX) | TX 5A Area 9-10 McKinney(TX), 2014-04-17(#6) |
| B-300H | 14 | 39.74 | Kennedy, Ian (2015) (The Woodlands, TX) | TX 5A Area 13-14 Klein(TX), 2014-04-16(#5) |
| B-300H | 16 | 39.81 | Cooper, Joshua (2015) (Summer Creek, TX) | TX 4A District 19 Humble ISD(TX), 2014-04-09(#2) |
| B-300H | 17 | 39.89 | Macharia, Kirema (2015) (Round Rock, TX) | TX 5A District 16 Pflugerville(TX), 2014-04-10(#1) |
| B-300H | 18 | 40.07 | Rose, Hayden (2015) (Rowlett, TX) | Rockwall Rockin R Relays(TX), 2014-04-04(#2) |
| B-300H | 19 | 40.16 | Mccall, Chris (2014) (Dallas Jesuit, TX) | Coppell Relays(TX), 2014-03-01(#3) |
| B-300H | 20 | 40.23 | Story, Gavin (2016) (Klein Collins, TX) | TX 5A Area 13-14 Klein(TX), 2014-04-16(#6) |
| B-300H | 21 | 40.24 | Edmonds, Christian (Mesquite, TX) | TX 5A District 12 Mesquite(TX), 2014-04-11(#1) |
| B-300H | 22 | 40.32 | Hurd, JD (2014) (Oak Ridge, TX) | Oak Ridge Invitational(TX), 2014-02-15(#1) |
| B-300H | 23 | 40.33 | Ewing, Andre (2014) (Belton, TX) | TX 5A District 8 Waco Midway(TX), 2014-04-05(#1) |
| B-300H | 24 | 40.35 | Milford, Darius (2014) (Shoemaker, TX) | TX 5A District 8 Waco Midway(TX), 2014-04-05(#2) |
| B-300H | 25 | 40.65 | Abercrombie, Warren (2015) (Midway, TX) | TAAF Games of Texas(TX), 2014-08-03(#6) |
| B-300H | 26 | 40.72 | Jaymez, Kevin (2016) (Oak Ridge, TX) | The Woodlands Invitational(TX), 2014-02-22(#2) |
| B-300H | 27 | 40.84 | Worthy, Charles (2014) (College Park, TX) | TX 5A District 14 Woodlands(TX), 2014-04-09(#3) |
| B-300H | 28 | 40.85 | Helm, Nicholas (Alex) (2014) (Montgomery, TX) | Klein Relays(TX), 2014-03-22(#8) |
| B-300H | 29 | 40.90 | Garner, Clifford (2015) (Lehman, TX) | Comfort Pre-District Relays(TX), 2014-04-02(#1) |
| B-300H | 30 | 40.92 | Kelly, Patrick (2016) (College Park, TX) | TX 5A District 14 JV Oak Ridge(TX), 2014-04-03(#1) |
| B-300H | 31 | 40.95 | Westover, Chase (2015) (Westwood, TX) | TX 5A Region 2 Waco(TX), 2014-04-26(#14) |
| B-300H | 32 | 41.00 | Olwell, Brandon (2014) (Killeen, TX) | Waco ISD Invitational(TX), 2014-03-22(#2) |
| B-300H | 33 | 41.18 | Alexander, Braylon (2014) (Spring, TX) | Dawson Eagle Invitational(TX), 2014-03-12(#4) |
| B-300H | 34 | 41.25 | Sharp, Davore (2015) (Westfield, TX) | Dawson Eagle Invitational(TX), 2014-03-12(#5) |
| B-300H | 35 | 41.32 | Swoopes, Dominic (2016) (Kingwood, TX) | Kingwood Simpson Invitational(TX), 2014-02-15(#4) |
| B-300H | 36 | 41.45 | Spriggs, Maxcell (2014) (Spring, TX) | Dawson Eagle Invitational(TX), 2014-03-12(#9) |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | See more performances for B-300H | | |
