#19 Men's 4 x 400m Relay Start List
| Lane | Team | Squad | Seed |
|---|---|---|---|
| 2 | Lake Worth | A | NT |
| 4 | Atlantic (Delray) | A | 3:27.81 |
| 5 | Palm Beach Lakes | A | 3:34.50 |
| 6 | Atlantic Christian | A | 3:51.28 |
| 8 | Palm Beach Lakes | B | NT |
3/10/2021 8:45 AM
| Lane | Team | Squad | Seed |
|---|---|---|---|
| 2 | Lake Worth | A | NT |
| 4 | Atlantic (Delray) | A | 3:27.81 |
| 5 | Palm Beach Lakes | A | 3:34.50 |
| 6 | Atlantic Christian | A | 3:51.28 |
| 8 | Palm Beach Lakes | B | NT |