| Event | Heat | Status | |
|---|---|---|---|
| Men 4x400 M Relay 17-18 years old (Prelims) | 4| | ||
| Thursday | 
| Pl | Pos | Team | Time | L1-L2 | L3 | L4 | |
|---|---|---|---|---|---|---|---|
| 1 | 6 | THE WINGS TRACK 25WT A | 3:14.60 | 1:34.76 [1:34.76] | 2:24.33 [49.58] | 3:14.60 [50.27] | |
| 2 | 4 | TEAM 44.30 TRACK CLUB 4430 A | 3:15.64 | 1:37.70 [1:37.70] | 2:27.73 [50.03] | 3:15.64 [47.91] | |
| 3 | 3 | MAXIMUM OUTPUT TRACK 19MO B | 3:19.22 | 1:40.54 [1:40.54] | 2:29.73 [49.19] | 3:19.22 [49.49] | |
| 4 | 1 | ST. LOUIS BLUES TRACK CLUB 22SU A | 3:20.25 | 1:40.79 [1:40.79] | 2:30.44 [49.66] | 3:20.25 [49.81] | |
| 5 | 5 | GREER ALL-STARS TRACK 55GA A | 3:21.73 | 1:41.93 [1:41.93] | 2:33.03 [51.11] | 3:21.73 [48.70] | |
| 6 | 7 | THE VILLAGE OF LOUISVILLE 41VL A | 3:23.34 | 1:38.46 [1:38.46] | 2:31.63 [53.18] | 3:23.34 [51.71] | |
| 7 | 2 | ZEPHYRS TRACK 21ZT A | 3:25.56 | 1:43.20 [1:43.20] | 2:35.87 [52.68] | 3:25.56 [49.70] | |
| 8 | 8 | ST.ILL STIL A | 3:38.07 | 1:49.76 [1:49.76] | 2:46.05 [56.30] | 3:38.07 [52.02] | 
| Split | Intermediate Leader | Time | Fastest Split | Time | 
|---|---|---|---|---|
| L1-L2 | The Wings Track | 1:34.76 | The Wings Track | 1:34.76 | L3 | The Wings Track | 2:24.33 | Maximum OutPut Track | 49.19 | L4 | The Wings Track | 3:14.60 | Team 44.30 Track Club | 47.91 |