| Event | Heat | Status | |
|---|---|---|---|
| Boys 4x400 Meter Relay 12 years old (Prelims) | 1|5 | ||
| Wednesday |
| Pl | Pos | Team | Time | L1-L2 | L3 | L4 | |
|---|---|---|---|---|---|---|---|
| 1 | 4 | JACKRABBIT TRACK JATR A |
4:05.21 | 2:01.80 [2:01.80] | 3:04.53 [1:02.74] | 4:05.21 [1:00.68] | |
| 2 | 5 | BALTIMORE WHITE KNIGHT TRACK C BWKT A |
4:06.83 | 2:01.82 [2:01.82] | 3:05.28 [1:03.47] | 4:06.83 [1:01.55] | |
| 3 | 6 | IAM IAMA A |
4:18.96 | 2:08.43 [2:08.43] | 3:12.93 [1:04.51] | 4:18.96 [1:06.03] | |
| 4 | 8 | USA-JA USAJ A |
4:28.95 | 2:14.94 [2:14.94] | 3:23.61 [1:08.67] | 4:28.95 [1:05.34] | |
| 5 | 1 | BIG LAKE TRACK CLUB BILT A |
4:30.34 | 2:11.58 [2:11.58] | 3:21.38 [1:09.80] | 4:30.34 [1:08.97] | |
| 6 | 3 | RDU XPRESS RDXP A |
4:40.73 | 2:18.80 [2:18.80] | 3:33.64 [1:14.85] | 4:40.73 [1:07.10] | |
| 7 | 7 | NORTHSIDE STRIDERS ALDINE NOSA A |
4:57.31 | 2:26.50 [2:26.50] | 3:42.79 [1:16.29] | 4:57.31 [1:14.53] | |
| 8 | 2 | FLORIDA ELITE FLEL A |
5:03.63 | 2:29.76 [2:29.76] | 3:42.33 [1:12.58] | 5:03.63 [1:21.30] |
| Split | Intermediate Leader | Time | Fastest Split | Time |
|---|---|---|---|---|
| L1-L2 | Jackrabbit Track | 2:01.80 | Jackrabbit Track | 2:01.80 | L3 | Jackrabbit Track | 3:04.53 | Jackrabbit Track | 1:02.74 | L4 | Jackrabbit Track | 4:05.21 | Jackrabbit Track | 1:00.68 |