Event Note:
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | Callaway, Michael | JR | Sandy | 4:15.24 | |
| 2 | Mohamed, Abdiweli | SR | Parkrose | 4:19.43 | |
| 3 | Whitaker, Nicholas | SO | Wilsonville | 4:19.44 | |
| 4 | Gudino, Juan | SO | Milwaukie | 4:23.98 | |
| 5 | Velasco, Carlos | JR | Hillsboro | 4:26.94 | |
| 6 | Moreno, Erik | SR | Hillsboro | 4:27.69 | |
| 7 | Stauffer, Mitchell | SR | Wilsonville | 4:28.24 | |
| 8 | Yaso, Nobuki | JR | Wilsonville | 4:30.56 | |
| 9 | Jani, Sahil | JR | Liberty | 4:33.21 | |
| 10 | Santiago-Meraz, Jose | SO | Parkrose | 4:33.48 | |
| 11 | Richardson, Sean | SR | La Salle Prep | 4:33.58 | |
| 12 | Brozstek, Brandon | SO | Sandy | 4:33.99 | |
| 13 | Mercado, Luis | SO | Hillsboro | 4:34.09 | |
| 14 | Krueger, Andy | SO | La Salle Prep | 4:37.58 | |
| 15 | Castenada, Jose | SR | Parkrose | 4:38.32 | |
| 16 | Fugere, Brendan | JR | St Helens | 4:40.71 | |
| 17 | Arreola, Emanuel | JR | Liberty | 4:41.31 | |
| 18 | Meeks, Niall | SR | Liberty | 4:42.44 | |
| 19 | Ung, Kilin | SR | Milwaukie | 4:45.92 | |
| 20 | Robinson, Benjamin | FR | La Salle Prep | 4:46.59 | |
| 21 | Hansen, Rex | SO | Putnam | 4:49.36 | |
| 22 | Barley, Jared | JR | St Helens | 4:56.49 | |
| 23 | Munger, Isaac | SO | St Helens | 5:09.94 |