| Event / course | Mark | Meet | Date |
|---|---|---|---|
| 400 Meters · OutdoorJohn Ask Relay · Apr 18 | 1:07.89a | John Ask Relay | April 18, 2023 |
Best marks from the meets included here. Cross Country bests are grouped by course and distance.
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| Apr 18 | John Ask RelayApr 18 · 400 Meters · Place 32 · Iowa City West | 400 Meters | 32 | 1:07.89a PB | — |