| Event | Heat | Status | |
|---|---|---|---|
| Boys 4x400 Meter Relay 15-16 years old (Prelims) | 5| | ||
| Thursday |
| Pl | Pos | Team | Time | L1-L2 | L3 | L4 | |
|---|---|---|---|---|---|---|---|
| 1 | 5 | JACKRABBIT TRACK JATR A |
3:19.59 | 1:38.87 [1:38.87] | 2:29.89 [51.02] | 3:19.59 [49.70] | |
| 2 | 6 | GREATER HOUSTON TRACK CLUB GHTC A |
3:22.89 | 1:42.35 [1:42.35] | 2:33.51 [51.16] | 3:22.89 [49.38] | |
| 3 | 4 | MERCURY TRACK AND FIELD CLUB MTAF A |
3:27.17 | 1:40.86 [1:40.86] | 2:34.92 [54.06] | 3:27.17 [52.25] | |
| 4 | 3 | ABOVE XPECTATIONS TRACK CLUB AXTC A |
3:28.23 | 1:43.66 [1:43.66] | 2:37.08 [53.42] | 3:28.23 [51.16] | |
| 5 | 7 | MT. AIRY TC MAAC A |
3:29.95 | 1:41.70 [1:41.70] | 2:37.06 [55.37] | 3:29.95 [52.90] | |
| 6 | 2 | ELITE SPEED YOUTH TRACK CLUB ESYT A |
3:43.61 | 1:51.08 [1:51.08] | 2:47.75 [56.68] | 3:43.61 [55.87] | |
| 7 | 8 | JAGUAR JTCEXPRESS JJE7 A |
3:45.11 | 1:52.67 [1:52.67] | 2:46.75 [54.08] | 3:45.11 [58.37] |
| Split | Intermediate Leader | Time | Fastest Split | Time |
|---|---|---|---|---|
| L1-L2 | Jackrabbit Track | 1:38.87 | Jackrabbit Track | 1:38.87 | L3 | Jackrabbit Track | 2:29.89 | Jackrabbit Track | 51.02 | L4 | Jackrabbit Track | 3:19.59 | Greater Houston Track Club | 49.38 |