| Event | Heat | Status | |
|---|---|---|---|
| Men 4x400 Meter Relay 17-18 years old (Prelims) | 7| | ||
| Thursday |
| Pl | Pos | Team | Time | L1-L2 | L3 | L4 | |
|---|---|---|---|---|---|---|---|
| 1 | 3 | GREATER HOUSTON TRACK CLUB GHTC A |
3:14.16 | 1:37.21 [1:37.21] | 2:26.80 [49.60] | 3:14.16 [47.36] | |
| 2 | 5 | INTERNATIONAL ELITE TRACK & FI IETF A |
3:16.53 | 1:39.81 [1:39.81] | 2:28.83 [49.02] | 3:16.53 [47.71] | |
| 3 | 6 | XTREME FORCE TRACK CLUB XFTC A |
3:18.44 | 1:39.96 [1:39.96] | 2:28.97 [49.01] | 3:18.44 [49.48] | |
| 4 | 4 | GRAND RAPIDS TRACK CLUB/GR FIR GRTC A |
3:24.21 | 1:42.86 [1:42.86] | 2:34.50 [51.65] | 3:24.21 [49.71] | |
| 5 | 8 | TRACK LIFE UNIVERSITY TRAI A |
3:25.36 | 1:43.04 [1:43.04] | 2:34.93 [51.89] | 3:25.36 [50.43] | |
| 6 | 2 | OKC SPRINTERS OKSP A |
3:29.10 | 1:44.02 [1:44.02] | 2:35.90 [51.88] | 3:29.10 [53.21] | |
| 7 | 7 | G.O.A.T. FARM GOFA A |
3:32.84 | 1:45.45 [1:45.45] | 2:41.63 [56.19] | 3:32.84 [51.21] |
| Split | Intermediate Leader | Time | Fastest Split | Time |
|---|---|---|---|---|
| L1-L2 | Greater Houston Track Club | 1:37.21 | Greater Houston Track Club | 1:37.21 | L3 | Greater Houston Track Club | 2:26.80 | Xtreme Force Track Club | 49.01 | L4 | Greater Houston Track Club | 3:14.16 | Greater Houston Track Club | 47.36 |