400 Meter Dash (22 Qualifiers)
| RANK | TIME | ATHLETE/TEAM | GRADE | MEET DATE PLACE |
|---|---|---|---|---|
| 1 | 53.76 | Katy Seven Lakes | 2022 | |
| 2 | 54.48 | St. Dominic Savio Catholic | 2022 | |
| 3 | 54.62 | Summer Creek | 2021 | |
| 4 | 54.80 | Clear Falls | 2021 | |
| 5 | 55.00 | Fort Bend Marshall | 2022 | District 24 - 5A 1st |
| 6 | 55.08 | Fort Bend Hightower | 2021 | District 24 - 5A 2nd |
| 7 | 55.24 | Unattached Club | 2021 | Eagle Relays 2nd |
| 8 | 55.25 | Fort Bend Bush | 2022 | |
| 9 | 55.37 | Panhandle | 2022 | |
| 10 | 55.50 | Mansfield Legacy | 2022 | |
| 11 | 55.58 | Atascocita | 2021 | |
| 12 | 55.76 | Fort Bend Elkins | 2022 | |
| 13 | 55.82 | Round Rock Cedar Ridge | 2022 | |
| 14 | 55.85 | Cameron Yoe | 2024 | |
| 15 | 55.93 | Manvel | 2022 | |
| 16 | 55.97 | Bridgeland | 2021 | |
| 17 | 56.05 | Burleson Centennial | 2022 | |
| 18 | 56.16 | Anna | 2023 | |
| 19 | 56.26 | Klein | 2022 | |
| 20 | 56.37 | Pearland Dawson | 2021 | |
| 21 | 56.42 | McKinney Boyd | 2021 | |
| 22 | 56.43 | El Paso Parkland | 2021 |