Girls 400 Meter Dash
| RANK | TIME | ATHLETE/TEAM | GRADE | MEET DATE PLACE |
|---|---|---|---|---|
| 1 | 52.76 | Humble Summer Creek | 2026 | |
| 2 | 53.53 | Harlingen | 2024 | RGVCA Meet of Champions 1st F |
| 3 | 54.34 | Shadow Creek | 2025 | |
| 4 | 54.84 | Humble Summer Creek | 2024 | |
| 5 | 54.97 | Duncanville | 2025 | Jesuit-Sheaner Relays 1st P |
| 6 | 55.13 | Shadow Creek | 2024 | |
| 7 | 55.16 | Houston Cyp. Ranch | 2025 | |
| 8 | 55.21 | Fort Bend Christian Academy | 2025 | |
| 9 | 55.24 | Frisco Lebanon Trail | 2024 | Jesuit-Sheaner Relays 1st F |
| 9 | 55.24 | Klein Forest | 2025 | |
| 11 | 55.46 | Fort Bend Marshall | 2024 | |
| 12 | 55.47 | Northwest Nelson | 2025 | |
| 13 | 55.70 | Austin Westlake | 2024 | Chap Relays 2024 1st F |
| 13 | 55.70 | Duncanville | 2025 | Jesuit-Sheaner Relays 3rd P |
| 15 | 55.71 | Paetow | 2024 | |
| 16 | 55.74 | Conroe Grand Oaks | 2024 | Dan Green Invitational 1st F |
| 17 | 55.80 | Katy | 2026 | |
| 18 | 55.81 | Shadow Creek | 2024 | |
| 19 | 55.83 | Klein Forest | 2025 | |
| 20 | 55.85 | Iowa Colony | 2026 | |
| 21 | 55.89 | Hallsville | 2024 | Longview Lobo Relays 1st F |
| 22 | 55.92 | College Station A&M Cons | 2025 | Montgomery Relays 1st F |
| 23 | 55.96 | Northside Brandeis | 2027 | Alamo Relays 1st F |
| 24 | 56.01 | Ft Worth Wyatt | 2025 | |
| 24 | 56.01 | The Woodlands Christian | 2024 | |
| 26 | 56.02 | Klein | 2025 | Klein ISD Relays 1st F |
| 27 | 56.04 | Midlothian Heritage | 2026 | Lake Ridge Invitational 1st F |
| 28 | 56.15 | Smithson Valley | 2024 | Canyon Cougar Relays 1st F |
| 29 | 56.23 | Keller Timber Creek | 2026 | |
| 30 | 56.25 | Lexington High School | 2025 | Lexington Eagles HS Meet 1st F |
| 31 | 56.27 | Stephen F. Austin High School | 2026 | Walter Heintschel Relays 1st F |
| 32 | 56.31 | Northside Brennan | 2025 | Alamo Relays 2nd F |
| 33 | 56.40 | Houston Carnegie Vanguard | 2025 | |
| 34 | 56.42 | Cedar Park | 2024 | 2024 Leander Lion Relays 1st F |
| 35 | 56.46 | LC Clear Creek | 2025 | |
| 36 | 56.49 | Longview | 2025 | Longview Lobo Relays 2nd F |
| 37 | 56.50 | Shallowater | 2024 |