| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 3 | RICHARDSON, Kyle | Southwestern (Kan.) |
NT | |
| 4 | DAVIS, Ethan | SAGU |
1:00.00 | |
| 5 | DINH, Huy | Garden City CC | NT |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 3 | FORMENTO, Sebastian | Bethel (Kan.) |
55.00 | |
| 4 | ZINK, Cody | Neosho County CC | 54.00 | |
| 5 | PARRA, Adrian | Neosho County CC | 54.50 | |
| 6 | ACELAS, Froebel | Shocker Track Club | 59.00 |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 1 | BROWNFIELD, Tyshawn | Southwestern (Kan.) |
53.93 | Southwestern Relays |
| 2 | GLEZEN, Austin | McPherson |
53.90 | |
| 3 | COTHRAN, Cody | Oklahoma City |
53.50 | |
| 4 | LAROSA, Conner | Kansas Wesleyan |
53.34 | Friends University Spring Open |
| 5 | RHONE-DUNN, Gabriel | Langston |
53.40 | |
| 6 | MALLAM, Abraham | Neosho County CC | 53.50 |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 1 | SLATER, Garrett | Bethel (Kan.) |
53.07 | 53.07 Southwestern Relays |
| 2 | HILL, Hunter | Neosho County CC | 52.50 | |
| 3 | CLAWSON, Cooper | Friends |
52.05 | |
| 4 | JOHNSON, Antwuane | Unattached | 51.20 | |
| 5 | ARTIST, Serapis | Wichita Athletics | 51.80 | Northwest Youth-Open |
| 6 | LEONARD, Isaiah | Langston |
52.16 | Washburn Alumni Invitational |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 1 | JOHNSON, Kayron | Ottawa |
51.14 | Emporia State Spring Invite |
| 2 | JACKSON, Jordan | Unattached | 50.50 | |
| 3 | EDWARDS, Dectrick | Friends |
49.20 | Jo Meaker Classic |
| 4 | THOMAS, Michael | Butler CC | 48.50 | |
| 5 | COOPER, Kaneal | SAGU |
49.05 | 2021 NJCAA Region VI Championships |
| 6 | DALY, Alexander | Oklahoma City |
49.50 |