| Event | Heat | Status | |
|---|---|---|---|
| Boys 4x400 Meter Relay 15-16 years old (Prelims) | 3| | ||
| Thursday |
| Pl | Pos | Team | Time | L1-L2 | L3 | L4 | |
|---|---|---|---|---|---|---|---|
| 1 | 8 | ZENITH VELOCITY INTERNATIONAL ORG |
3:21.46 | 1:39.42 [1:39.42] | 2:30.43 [51.02] | 3:21.46 [51.03] | |
| 2 | 1 | MILWAUKEE SPEED ACADEMY BLK-MILWK |
3:23.04 | 1:41.21 [1:41.21] | 2:33.23 [52.03] | 3:23.04 [49.82] | |
| 3 | 4 | SPEED UNLIMITED BLK/GRN/BLU |
3:25.18 | 1:44.58 [1:44.58] | 2:35.99 [51.42] | 3:25.18 [49.20] | |
| 4 | 3 | ABOVE XPECTATIONS TRACK CLUB TEAL |
3:27.89 | 1:43.90 [1:43.90] | 2:35.68 [51.78] | 3:27.89 [52.21] | |
| 5 | 6 | CLEVELAND EXPRESS CXTC BLK/YLW |
3:30.49 | 1:47.04 [1:47.04] | 2:40.62 [53.58] | 3:30.49 [49.88] | |
| 6 | 2 | EAST ST. LOUIS GREYHOUNDS TC BLK-WHT PIPE |
3:30.88 | 1:46.82 [1:46.82] | 2:39.94 [53.12] | 3:30.88 [50.95] | |
| 7 | 7 | MAGISTICS TRACK CLUB BLK/WHT |
3:46.96 | 1:47.55 [1:47.55] | 2:48.73 [1:01.18] | 3:46.96 [58.23] | |
| DNS | 5 | MOTOR CITY TRACK CLUB MCAC A |
- |
| Split | Intermediate Leader | Time | Fastest Split | Time |
|---|---|---|---|---|
| L1-L2 | Zenith Velocity International | 1:39.42 | Zenith Velocity International | 1:39.42 | L3 | Zenith Velocity International | 2:30.43 | Zenith Velocity International | 51.02 | L4 | Zenith Velocity International | 3:21.46 | Speed Unlimited | 49.20 |