| Event / course | Mark | Meet | Date |
|---|---|---|---|
| 400 Meters · IndoorSimplot Games · Feb 16 | 55.48 | Simplot Games | February 16, 2023 |
Best marks from the meets included here. Cross Country bests are grouped by course and distance.
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| Feb 16 | Simplot GamesFeb 16 · 400 Meters · Place 53 · Casper Natro | 400 Meters | 53 | 55.48 PB | — |