Boys 300 Meter Hurdles
| RANK | TIME | ATHLETE/TEAM | GRADE | MEET DATE PLACE |
|---|---|---|---|---|
| 1 | 32.08 | Jacksboro | 2024 | |
| 2 | 36.23 | Humble Summer Creek | 2023 | Victor Lopez Classic 1st F |
| 3 | 36.30 | Taylor | 2023 | |
| 4 | 36.52 | Langham Creek High School | 2023 | |
| 5 | 36.96 | Fort Bend Marshall | 2023 | |
| 6 | 37.15 | Spring | 2023 | |
| 7 | 37.16 | Justin Northwest | 2023 | Jesuit-Sheaner Relays 1st F |
| 8 | 37.30 | Texas City | 2023 | |
| 9 | 37.31 | Katy Tompkins | 2024 | |
| 10 | 37.43 | Humble Atascocita | 2023 | |
| 11 | 37.48 | Mansfield Timberview | 2024 | Jesuit-Sheaner Relays 2nd F |
| 12 | 37.70 | McKinney North | 2023 | |
| 13 | 37.84 | Aubrey HS | 2024 | UIL 4A District 11 1st F |
| 14 | 37.89 | Denton Braswell | 2023 | |
| 15 | 37.97 | Immanuel Christian School | 2024 | |
| 16 | 38.11 | Houston Cyp. Falls | 2023 | Purnell Relays 1st F |
| 17 | 38.18 | Richmond George Ranch | 2023 | Purnell Relays 2nd F |
| 18 | 38.20 | San Antonio Central Catholic | 2023 | Clemens Invitational 1st F |
| 18 | 38.20 | Kilgore | 2023 | |
| 20 | 38.21 | Humble Summer Creek | 2023 | |
| 21 | 38.25 | Katy Jordan | 2023 | |
| 22 | 38.29 | Katy Jordan | 2024 | |
| 23 | 38.38 | Langham Creek High School | 2023 | |
| 24 | 38.42 | Lexington High School | 2023 | 44 Farms Relays 1st F |
| 25 | 38.57 | Tyler Metro Track | 2024 | Marshall Maverick Relays 1st F |
| 26 | 38.58 | Mansfield Timberview | 2024 | Jesuit-Sheaner Relays 3rd P |
| 26 | 38.58 | Katy Morton Ranch | 2023 | Spartan Relays 3rd F |
| 28 | 38.67 | Fort Stockton | 2023 | |
| 29 | 38.71 | Lewisville Hebron | 2024 | |
| 30 | 38.74 | Northside Brennan | 2023 | Ron Faught Relays 1st F |
| 30 | 38.74 | The Woodlands | 2023 | TWHS Invitational 2023 1st F |
| 32 | 38.76 | Round Rock | 2023 | Round Rock Invitational 1st F |
| 33 | 38.77 | Duncanville | 2023 | Jesuit-Sheaner Relays 2nd F |
| 34 | 38.78 | Johnson | 2024 | Chap Relays 1st F |
| 35 | 38.85 | Katy Seven Lakes | 2023 | |
| 36 | 38.86 | Fort Bend Elkins | 2024 | |
| 37 | 38.88 | Klein Forest | 2024 | |
| 37 | 38.88 | Harlingen | 2023 | |
| 37 | 38.88 | Ridge Point High School | 2024 | Victor Lopez Classic 3rd P |
| 40 | 38.89 | PSJA Memorial | 2024 | |
| 41 | 38.90 | Marshall | 2023 | |
| 42 | 38.92 | DDS Athletes | 2024 | |
| 43 | 39.04 | Canyon | 2023 | |
| 44 | 39.07 | Richmond George Ranch | 2023 | |
| 45 | 39.10 | Crosby | 2024 | Ed Taylor Invitational 1st F |
| 45 | 39.10 | Humble Kingwood | 2023 | Victor Lopez Classic 6th P |
| 47 | 39.18 | The Woodlands College Park | 2024 | Victor Lopez Classic 7th P |
| 48 | 39.21 | Northside Clark | 2023 | Steele Invitational 1st F |
| 49 | 39.24 | Fort Bend Hightower | 2024 | |
| 50 | 39.26 | Montgomery | 2023 | |
| 51 | 39.27 | Georgetown East View | 2023 | EAGLE RELAYS 1st F |
| 51 | 39.27 | Killeen Shoemaker | 2024 | Ron Faught Relays 2nd F |
| 53 | 39.29 | Dumas | 2023 | |
| 54 | 39.31 | The Woodlands College Park | 2025 | |
| 55 | 39.39 | College Station A&M Cons | 2023 | |
| 56 | 39.41 | Dripping Springs | 2023 | Viper Relays 1st F |
| 57 | 39.43 | Keller Fossil Ridge | 2025 | |
| 57 | 39.43 | Pattonville Prairiland | 2024 | |
| 57 | 39.43 | Paetow | 2023 | |
| 60 | 39.44 | Northwest Eaton | 2024 | |
| 61 | 39.45 | Houston Cyp. Lakes | 2023 | |
| 62 | 39.47 | Angleton | 2024 | 4th Annual 409 Relays 2nd F |
| 63 | 39.50 | Sheldon King | 2024 | Ed Taylor Invitational 2nd F |
| 63 | 39.50 | Humble Atascocita | 2024 | |
| 65 | 39.51 | Decatur | 2023 | Robyn Byars Relays 1st F |
| 66 | 39.52 | Fort Bend Clements | 2023 | |
| 67 | 39.53 | Frisco Wakeland | 2024 | Braswell Bengal Relays 2nd F |
| 68 | 39.56 | Corsicana High School | 2025 | |
| 68 | 39.56 | Humble Atascocita | 2024 | Victor Lopez Classic 10th P |
| 70 | 39.59 | San Angelo Lake View | 2023 | |
| 70 | 39.59 | Fort Bend Hightower | 2023 | |
| 72 | 39.65 | Mineola | 2023 | |
| 73 | 39.68 | San Antonio Reagan | 2023 | |
| 73 | 39.68 | Klein Collins | 2023 | |
| 75 | 39.69 | Cedar Park | 2024 | Round Rock Invitational 3rd F |
| 76 | 39.70 | McKinney Boyd | 2023 | Plano ISD Invitational 1st F |
| 77 | 39.71 | United High School | 2025 | |
| 77 | 39.71 | Montgomery | 2023 | |
| 79 | 39.72 | Dickinson | 2023 | Sam Mosley Relays 4th F |
| 80 | 39.73 | Houston Cyp. Falls | 0 | Tomball Cougar Relays 1st F |
| 80 | 39.73 | Manor | 2025 | |
| 80 | 39.73 | Katy Tompkins | 2023 | |
| 83 | 39.74 | Weiss | 2024 | Weiss Wolf Relays 1st F |
| 83 | 39.74 | Canyon | 2023 | Canyon Invitational 2nd F |
| 85 | 39.75 | Pharr-San Juan-Alamo | 2024 | |
| 86 | 39.76 | Cypress Woods High School | 2023 | CFISD Invitational 3rd F |