| Event | Heat | Status | |
|---|---|---|---|
| Boys 4x400 Meter Relay 10 years old (Prelims) | 3|5 | ||
| Wednesday |
| Pl | Pos | Team | Time | L1-L2 | L3 | L4 | |
|---|---|---|---|---|---|---|---|
| 1 | 4 | TRACK HOUSTON YOUTH TRACK CLUB THYT A |
4:24.27 | 2:08.77 [2:08.77] | 3:15.16 [1:06.40] | 4:24.27 [1:09.11] | |
| 2 | 3 | JACKRABBIT TRACK JATR A |
4:34.91 | 2:10.83 [2:10.83] | 3:23.90 [1:13.08] | 4:34.91 [1:11.01] | |
| 3 | 5 | VALLEY UNITED TRACK CLUB VUTC A |
4:40.71 | 2:20.81 [2:20.81] | 3:34.63 [1:13.82] | 4:40.71 [1:06.08] | |
| 4 | 2 | MEDFORD TRACK CLUB MEAA A |
5:01.09 | 2:35.95 [2:35.95] | 3:48.42 [1:12.47] | 5:01.09 [1:12.68] | |
| 5 | 6 | PEARLAND TRACK XPRESS PETX A |
5:09.25 | 2:31.91 [2:31.91] | 3:48.24 [1:16.33] | 5:09.25 [1:21.01] | |
| 6 | 8 | EPIC ELITE ETAF B |
5:11.14 | 2:31.22 [2:31.22] | 3:49.73 [1:18.51] | 5:11.14 [1:21.41] | |
| DNS | 7 | FLORIDA ELITE FLEL A |
- |
| Split | Intermediate Leader | Time | Fastest Split | Time |
|---|---|---|---|---|
| L1-L2 | Track Houston Youth Track Club | 2:08.77 | Track Houston Youth Track Club | 2:08.77 | L3 | Track Houston Youth Track Club | 3:15.16 | Track Houston Youth Track Club | 1:06.40 | L4 | Track Houston Youth Track Club | 4:24.27 | Valley United Track Club | 1:06.08 |