| Event | Heat | Status | |
|---|---|---|---|
| Boys 4x400 Meter Relay 15-16 years old (Prelims) | 6|8 | ||
| Thursday |
| Pl | Pos | Team | Time | L1-L2 | L3 | L4 | |
|---|---|---|---|---|---|---|---|
| 1 | 5 | SAN ANTONIO SWIFT BLK/GRN |
3:17.98 | 1:39.96 [1:39.96] | 2:29.91 [49.96] | 3:17.98 [48.07] | |
| 2 | 6 | YOUNG RUNNERS BLK |
3:25.41 | 1:43.93 [1:43.93] | 2:36.25 [52.32] | 3:25.41 [49.17] | |
| 3 | 3 | MICHIGAN MUSTANGS TC YEL/BLK |
3:26.27 | 1:41.52 [1:41.52] | 2:33.83 [52.32] | 3:26.27 [52.44] | |
| 4 | 4 | RUTHERFORD COUNTY TRACK & FIEL NVY/YLW |
3:33.33 | 1:47.21 [1:47.21] | 2:43.87 [56.66] | 3:33.33 [49.46] | |
| 5 | 2 | LC EXPRESS WHT/BLU |
3:33.88 | 1:46.43 [1:46.43] | 2:38.33 [51.90] | 3:33.88 [55.55] | |
| 6 | 8 | ALABAMA HEAT TRACK CLUB BLK/ORG |
3:37.56 | 1:50.81 [1:50.81] | 2:41.54 [50.73] | 3:37.56 [56.03] | |
| 7 | 7 | TEXARKANA BLACK MAMBAS TRACK C GRY/BLK |
3:52.17 | 2:00.23 [2:00.23] | 2:56.14 [55.92] | 3:52.17 [56.03] |
| Split | Intermediate Leader | Time | Fastest Split | Time |
|---|---|---|---|---|
| L1-L2 | San Antonio Swift | 1:39.96 | San Antonio Swift | 1:39.96 | L3 | San Antonio Swift | 2:29.91 | San Antonio Swift | 49.96 | L4 | San Antonio Swift | 3:17.98 | San Antonio Swift | 48.07 |