| N | NAIA Qualifying | 48.15 |
| P | NCAA Provisional | 47.83 |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | NZIBARIZA, Kudra | SO | South Dakota St. |
49.83 | USD Twilight |
| 2 | WELLS, Conner | FR | Nebraska-Kearney |
49.70 | |
| 3 | MEYER, Colton | JR | Concordia (Neb.) |
48.46 | NAIA Indoor Track & Field Championships |
| 4 | DICKINSON, Kyle | SR | Nebraska Wesleyan |
47.66 | NCAA Division III Outdoor Track & Field Championships |
| 5 | SWEDBERG, Micah | JR | Nebraska-Kearney |
48.05 | MIAA Championships |
| 6 | GUTIERREZ, Joaquin | FR | Doane |
49.54 | 2023 Concordia Classic |
| 7 | DONAHOE, Jeremiah | FR | South Dakota St. |
49.73 | SDSU Last Chance |
| 8 | CHRISTENSON, Ben | SR | Nebraska Wesleyan |
49.84 | SDSU Indoor Classic |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | OCHSNER, Aaron | JR | Hastings |
51.50 | 2023 Concordia Classic |
| 2 | MULDER, Caleb | FR | Doane |
50.85 | Prairie Wolf Indoor Invitational |
| 3 | SUGDEN, Colby | FR | Concordia (Neb.) |
50.75 | |
| 4 | DEER, Mitchell | FR | Nebraska-Kearney |
49.95 | MIAA Indoor Track & Field Championships |
| 5 | GRIFFIN, Tristin | FR | Hastings |
50.26 | SDSU Holiday Open & Multi |
| 6 | ANDERS, Joey | FR | South Dakota St. |
50.80 | Jim Emmerich Alumni Invite |
| 7 | VARELA, Ivan | SO | Doane |
51.27 | 2022 Concordia Early Bird |
| 8 | JOSEPHSON, AJ | FR | South Dakota St. |
51.77 | SDSU Last Chance |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | SIEGEL, Mathew | FR | Nebraska Wesleyan |
52.64 | Prairie Wolf Indoor Invitational |
| 2 | OLBRICH, Blake | SO | Midland |
52.63 | Emporia State Relays |
| 3 | JAHN, Braden | JR | Northwestern (Iowa) |
52.02 | Dordt Open |
| 4 | FRITSCH, Kenny | FR | Fort Hays St. |
51.79 | 2023 Nebraska Tune-Up |
| 5 | HEINRICHS, Andrew | SO | York (Neb.) |
51.83 | Concordia Polar Dog Invite |
| 6 | REITZELL, Shandon | JR | Midland |
52.52 | |
| 7 | HERBERT, Finian | SO | Nebraska Wesleyan |
52.63 | 2023 Nebraska Tune-Up |
| 8 | MURPHY, Blake | JR | Creighton |
53.29 | USD Alumni Track & Field Meet |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | LEINEN, Ethan | SO | York (Neb.) |
54.54 | 2023 Concordia Classic |
| 2 | CASEY, Keegan | JR | Nebraska Wesleyan |
54.20 | 2022 Concordia Invite |
| 3 | LAMBERTSON, Wyat | FR | Hastings |
53.98 | 2023 Concordia Indoor |
| 4 | DUBA, Cole | FR | Nebraska Wesleyan |
53.84 | 2023 Nebraska Tune-Up |
| 5 | STEVENSON, Kaleel | SO | York (Neb.) |
53.93 | Concordia Polar Dog Invite |
| 6 | RATHE, Joel | JR | Concordia (Neb.) |
54.00 | |
| 7 | JOHNSON, Tanner | SO | Nebraska Wesleyan |
54.20 | |
| 8 | PRIBIL, Gabe | FR | Nebraska Wesleyan |
54.68 | Prairie Wolf Indoor Invitational |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 3 | WEAVER, Elijah | FR | Northwestern (Iowa) |
NT | |
| 4 | KURTZ, Dylan | SO | Nebraska Wesleyan |
58.49 | 2023 Concordia Classic |
| 5 | WILSON, Garrick | FR | Midland |
59.87 | 2023 Concordia Indoor |