Boys 300 Meter Hurdles
| RANK | TIME | ATHLETE/TEAM | GRADE | MEET DATE PLACE |
|---|---|---|---|---|
| 1 | 36.63 | Katy Tompkins | 2024 | |
| 2 | 36.75 | Klein Collins | 2026 | |
| 3 | 37.01 | Humble Atascocita | 2024 | |
| 4 | 37.31 | Immanuel Christian School | 2024 | |
| 5 | 37.33 | Corsicana | 2025 | Jesuit-Sheaner Relays 1st F |
| 6 | 37.35 | Aubrey HS | 2024 | Jesuit-Sheaner Relays 2nd F |
| 7 | 37.50 | Killeen Shoemaker | 2024 | PVAMU Relays 1st F |
| 8 | 37.54 | Katy Jordan | 2024 | Bridgeland Relays 1st F |
| 9 | 37.78 | Fort Bend Hightower | 2024 | PVAMU Relays 2nd F |
| 10 | 37.96 | Mansfield Timberview | 2024 | Jesuit-Sheaner Relays 3rd F |
| 11 | 38.01 | Galena Park North Shore | 2025 | Mayde Creek Invitational 1st F |
| 12 | 38.05 | Northside Taft | 2025 | |
| 13 | 38.06 | Fort Bend Elkins | 2024 | |
| 14 | 38.11 | Pattonville Prairiland | 2024 | |
| 15 | 38.12 | Frisco Wakeland | 2024 | Jesuit-Sheaner Relays 4th F |
| 16 | 38.18 | Northside Taft | 2024 | |
| 17 | 38.29 | Sheldon King | 2024 | Ed Taylor Invitational 1st F |
| 18 | 38.35 | PSJA Memorial | 2024 | RGVCA Meet of Champions 1st F |
| 19 | 38.38 | Fort Bend Elkins | 2026 | |
| 20 | 38.41 | Johnson | 2024 | Chap Relays 2024 1st F |
| 21 | 38.48 | Liberty Christian | 2025 | Jesuit-Sheaner Relays 1st F |
| 21 | 38.48 | The Woodlands College Park | 2025 | Cain Relays 1st F |
| 21 | 38.48 | Shadow Creek | 2026 | |
| 24 | 38.49 | Austin Westlake | 2025 | Chap Relays 2024 2nd F |
| 25 | 38.53 | Friendswood | 2024 | |
| 26 | 38.55 | Houston St. Thomas | 2025 | |
| 27 | 38.58 | LC Clear Creek | 2025 | Sam Mosley Relays 2nd F |
| 28 | 38.62 | Austin Bowie | 2025 | South Austin Relays 1st F |
| 29 | 38.64 | Conroe Grand Oaks | 2024 | Bridgeland Relays 2nd F |
| 30 | 38.75 | Houston Cyp. Falls | 2026 | Spartan Relays 1st F |
| 31 | 38.77 | The Woodlands College Park | 2024 | Cain Relays 2nd F |
| 32 | 38.78 | Goliad | 2026 | |
| 33 | 38.80 | Dickinson | 2025 | TSU Relays HS Division 1st F |
| 34 | 38.82 | McAllen Memorial | 2025 | RGVCA Meet of Champions 2nd F |
| 35 | 38.82 | Whitehouse | 2024 | Bullard Panther Relays 1st F |
| 36 | 38.84 | Cedar Park | 2024 | Hays Hawks Relays 1st F |
| 36 | 38.84 | Raymondville | 2025 | RGVCA Meet of Champions 3rd F |
| 38 | 38.85 | Manor | 2025 | PVAMU Relays 3rd F |
| 39 | 38.88 | Plano East | 2025 | Hebron Hawk Invitational 1st F |
| 40 | 38.93 | Langham Creek High School | 2024 | Bridgeland Relays 4th F |
| 41 | 38.95 | Marshall | 2025 | Runnin Rabbs Relays 1st P |
| 42 | 38.97 | Pleasant Grove High School | 2025 | Runnin Rabbs Relays 2nd P |
| 43 | 38.99 | Klein Cain | 2025 | Cain Relays 3rd F |
| 44 | 39.00 | Mansfield Timberview | 2024 | Jesuit-Sheaner Relays 3rd P |
| 45 | 39.01 | Coppell | 2024 | Plano ISD Invitational 1st F |
| 46 | 39.02 | Converse Judson | 2024 | |
| 47 | 39.03 | Iowa Colony | 2026 | Purnell Relays 1st F |
| 48 | 39.04 | Conroe Grand Oaks | 2024 | Grizzly Senior Day Relay 1st F |
| 49 | 39.05 | Sealy | 2027 | Sealy Dierschke Relays 1st F |
| 50 | 39.06 | White Settlement Brewer | 2026 | Celina Relays 1st F |
| 51 | 39.08 | United High School | 2025 | Border Olympics 1st F |
| 51 | 39.08 | Klein Collins | 2024 | |
| 53 | 39.09 | Houston Cyp. Ranch | 2026 | |
| 54 | 39.11 | Princeton | 2024 | Pirate Invite (Crandall) 1st F |
| 55 | 39.11 | Cypress Woods High School | 2024 | |
| 56 | 39.12 | DDS Athletes | 2024 | |
| 57 | 39.13 | Humble Atascocita | 2026 | Cain Relays 4th F |
| 58 | 39.16 | Crosby | 2024 | |
| 59 | 39.20 | Euless Trinity | 2024 | Kangaroo Relays 1st F |
| 60 | 39.21 | Burleson Centennial | 2027 | Jesuit-Sheaner Relays 4th P |
| 61 | 39.22 | Richmond Foster | 2024 | FBISD Relays 3rd F |
| 62 | 39.23 | Kingsville King | 2025 | |
| 63 | 39.25 | Lazbuddie | 2024 | Son Qualls Track Meet 1st F |
| 63 | 39.25 | North Crowley | 2025 | Jesuit-Sheaner Relays 2nd F |
| 65 | 39.27 | Bellville | 2024 | |
| 66 | 39.29 | Pharr-San Juan-Alamo | 2024 | RGVCA Meet of Champions 4th F |
| 67 | 39.30 | Huffman Hargrave | 2025 | TSU Relays HS Division 3rd F |
| 68 | 39.33 | Alice | 2027 | 2024 Trojan Relays 1st F |
| 69 | 39.37 | Flower Mound | 2025 | Jesuit-Sheaner Relays 3rd F |
| 70 | 39.38 | Flower Mound | 2024 | Jesuit-Sheaner Relays 4th F |
| 70 | 39.38 | Shadow Creek | 2024 | |
| 72 | 39.40 | Cleburne | 2024 | Kangaroo Relays 2nd F |
| 73 | 39.41 | Laredo United South | 2024 | Border Olympics 3rd F |
| 74 | 39.43 | Conroe High | 2025 | Grizzly Senior Day Relay 2nd F |
| 75 | 39.45 | Goliad | 2026 | |
| 76 | 39.46 | Princeton | 2025 | |
| 77 | 39.49 | Santa Gertrudis Academy | 2024 | 2024 Trojan Relays 2nd F |
| 78 | 39.50 | Pflugerville Connally | 2024 | McNeil Maverick Relays 1st F |
| 79 | 39.50 | Brock | 2024 | |
| 80 | 39.52 | Dallas Lincoln | 2026 | |
| 81 | 39.53 | Crowley | 2024 | Joshua Owls Relays 1st F |
| 81 | 39.53 | Tomball Memorial | 2025 | |
| 83 | 39.54 | Albany | 2024 | Albany Lion Relays 1st F |
| 84 | 39.55 | Colleyville Heritage | 2025 | Carroll Invitational 1st F |
| 85 | 39.57 | Greenwood | 2026 | |
| 86 | 39.64 | Houston Cyp. Falls | 2024 | Mayde Creek Invitational 4th F |
| 87 | 39.66 | Killeen High School | 2025 | |
| 88 | 39.68 | LC Clear Creek | 2024 | Cain Relays 5th F |
| 89 | 39.69 | Fort Bend Hightower | 2025 | |
| 90 | 39.70 | Burleson Centennial | 2024 | |
| 90 | 39.70 | Celina | 2025 | |
| 92 | 39.72 | Clear Brook | 2025 | Charger Relays 1st F |
| 93 | 39.73 | La Porte | 2026 | |
| 94 | 39.75 | Prosper | 2024 | Allen Eagle Relays 1st F |
| 95 | 39.76 | Pleasanton | 2024 |