Event Note:
| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed | Note |
|---|---|---|---|---|---|---|---|---|
| 1 | St Helens | A | Bumgardner, Bryce | Estep, Sam | Funk, Nate | Jacob, Donovan | 45.34 | |
| 2 | La Salle Prep | A | Farrow, Chris | Cardwell, Parker | Guasco, Lucas | Hamel, Sean | 44.87 | |
| 3 | Milwaukie | A | Meade, Devin | Atkerson, Seth | Mowry, Tristan | Sanders, Jacob | 44.29 | |
| 4 | Wilsonville | A | Merrick, Andrew | Blood, Tharen | Bullock, Sam | Collins, Dane | 43.42 | |
| 5 | Hillsboro | A | Mitchell, Daekwon | DiRienzo, Isaiah | Kalamau III, Eddie | Chapman, Orion | 43.74 | |
| 6 | Sandy | A | Gabaldon, Julian | Lundry, Dalton | Thomas, Dallin | McGaughey, Glynne | 44.37 | |
| 7 | Putnam | A | Wilson, Jonathan | Marchant, Jared | Voltaire, Michael | Stephens, Kane | 45.17 |