| Event | Heat | Status | |
|---|---|---|---|
| Men 4x400 Meter Relay 17-18 years old (Prelims) | 4| | ||
| Thursday |
| Pl | Pos | Team | Time | L1-L2 | L3 | L4 | |
|---|---|---|---|---|---|---|---|
| 1 | 6 | TRACK HOUSTON YOUTH TRACK CLUB THYT A |
3:14.30 | 1:38.18 [1:38.18] | 2:27.39 [49.21] | 3:14.30 [46.91] | |
| 2 | 4 | WESTSIDE TRACK CLUB WETC A |
3:18.15 | 1:40.26 [1:40.26] | 2:30.08 [49.82] | 3:18.15 [48.08] | |
| 3 | 3 | TEAM 4MULA TRACK CLUB TE4S A |
3:18.30 | 1:41.85 [1:41.85] | 2:29.51 [47.67] | 3:18.30 [48.80] | |
| 4 | 5 | IDAHO DASH TRACK CLUB IDTC A |
3:23.89 | 1:42.69 [1:42.69] | 2:35.29 [52.60] | 3:23.89 [48.61] | |
| 5 | 7 | ELITE PERFORMANCE XL ELPX A |
3:24.81 | 1:42.38 [1:42.38] | 2:34.15 [51.77] | 3:24.81 [50.67] | |
| 6 | 8 | SPEED UNLIMITED SPAN A |
3:27.37 | 1:40.57 [1:40.57] | 2:35.63 [55.07] | 3:27.37 [51.75] | |
| 7 | 2 | BLAZERS TRACK CLUB BLAA A |
3:32.34 | 1:48.62 [1:48.62] | 2:42.35 [53.74] | 3:32.34 [49.99] | |
| 8 | 1 | IDAHO DASH TRACK CLUB IDTC B |
3:37.38 | 1:46.58 [1:46.58] | 2:43.16 [56.59] | 3:37.38 [54.22] |
| Split | Intermediate Leader | Time | Fastest Split | Time |
|---|---|---|---|---|
| L1-L2 | Track Houston Youth Track Club | 1:38.18 | Track Houston Youth Track Club | 1:38.18 | L3 | Track Houston Youth Track Club | 2:27.39 | Team 4mula Track Club | 47.67 | L4 | Track Houston Youth Track Club | 3:14.30 | Track Houston Youth Track Club | 46.91 |