| Event | Heat | Status | |
|---|---|---|---|
| Boys 4x400 Meter Relay 15-16 years old (Prelims) | 4|8 | ||
| Thursday |
| Pl | Pos | Team | Time | L1-L2 | L3 | L4 | |
|---|---|---|---|---|---|---|---|
| 1 | 3 | PEARLAND TRACK XPRESS PETX A |
3:25.46 | 1:42.50 [1:42.50] | 2:35.64 [53.15] | 3:25.46 [49.83] | |
| 2 | 6 | MOTOR CITY TRACK CLUB INC MCAB A |
3:31.95 | 1:44.31 [1:44.31] | 2:38.98 [54.67] | 3:31.95 [52.97] | |
| 3 | 2 | USA-JA USAJ A |
3:33.24 | 1:45.58 [1:45.58] | 2:42.43 [56.85] | 3:33.24 [50.81] | |
| 4 | 1 | RDA RALPH DURANT ACADEMY RRDA A |
3:35.67 | 1:46.79 [1:46.79] | 2:39.83 [53.05] | 3:35.67 [55.84] | |
| 5 | 4 | TRACK GEORGIA TRGE A |
3:36.17 | 1:49.17 [1:49.17] | 2:44.49 [55.33] | 3:36.17 [51.68] | |
| 6 | 5 | EXCELERATE PHENOMS EXPH A |
3:42.04 | 1:49.48 [1:49.48] | 2:44.87 [55.39] | 3:42.04 [57.18] | |
| 7 | 8 | AUSTIN STRIDERS TRACK CLUB ASAA A |
3:54.09 | 1:56.58 [1:56.58] | 2:56.68 [1:00.10] | 3:54.09 [57.42] | |
| DNS | 7 | PARKER TRACK CLUB PAAB A |
- |
| Split | Intermediate Leader | Time | Fastest Split | Time |
|---|---|---|---|---|
| L1-L2 | Pearland Track Xpress | 1:42.50 | Pearland Track Xpress | 1:42.50 | L3 | Pearland Track Xpress | 2:35.64 | Rda Ralph Durant Academy | 53.05 | L4 | Pearland Track Xpress | 3:25.46 | Pearland Track Xpress | 49.83 |