| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | Tuman, Anthony | JR | Unattached | 4:00.00 | |
| 2 | Doyle, Thomas | SO | Illinois Tech |
4:07.91 | 2021 Green & White Invite |
| 3 | Go, Julian | SO | Illinois Tech |
4:10.00 | |
| 4 | Krahn, Chris | JR | Wisconsin Lutheran |
4:10.92 | |
| 5 | Ketchman, Louis | FR | Illinois Tech |
4:15.00 | |
| 6 | Gonzalez, Miguel | SO | Aurora |
4:18.01 | |
| 7 | Bronner, Daniel | JR | Wisconsin Lutheran |
4:19.50 | |
| 8 | Malek, Andrew | Unattached | 4:20.00 | ||
| 9 | Bode, Ben | FR | Wisconsin Lutheran |
4:21.43 | 2021 Wisconsin Private College Championships |
| 10 | Morris, Parker | FR | Indiana East |
4:22.28 | Indiana Little State Championships |
| 11 | Micheel, Zeke | FR | Wisconsin Lutheran |
4:24.00 | |
| 12 | Xochitecatl, Mauricio | FR | Concordia Univ. Chicago |
4:26.00 |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | Schaefer, Richard | FR | Concordia (Wis.) |
4:27.22 | 2021 Meet For Milwaukee |
| 2 | Valencia, Cris | FR | Aurora |
4:32.59 | Benedictine University Invite |
| 3 | Balquin, Francis | FR | Aurora |
4:36.86 | Benedictine University Invite |
| 4 | Roland, Luke | FR | Indiana East |
4:41.51 | River States Conference Outdoor Track & Field Championships |
| 5 | Torres, Alejandro | FR | Illinois Tech |
4:44.95 | 2021 Green & White Invite |
| 6 | Kriepke, Brendon | SO | Harper College | 4:47.03 | 2021 Green & White Invite |
| 7 | Dills, Alex | FR | Aurora |
4:48.37 | Benedictine University Invite |
| 8 | Viveros, Fernando | SO | Aurora |
4:49.48 | 2019 Wheaton Invitational |
| 9 | Tecuanhuehue, Alejandro | FR | Benedictine (Ill.) |
5:18.21 | Benedictine University Invite |
| 10 | Bautista, Jan | SO | Harper College | 6:00.21 | 2021 Green & White Invite |
| 11 | May, Trevor | SO | Harper College | NT |