| Event / course | Mark | Meet | Date |
|---|---|---|---|
| 100 Meters · IndoorJohn Cooper Mini-Meet #1 · Feb 23 | 18.59 | John Cooper Mini-Meet #1 | February 23, 2023 |
| 100 Meters · OutdoorCooper MS Mini Meet #3 · Apr 13 | 17.75 | Cooper MS Mini Meet #3 | April 13, 2023 |
| 200 Meters · IndoorJohn Cooper Mini-Meet #1 · Feb 23 | 39.34 | John Cooper Mini-Meet #1 | February 23, 2023 |
| 200 Meters · OutdoorCooper MS Mini Meet #3 · Apr 13 | 38.17 | Cooper MS Mini Meet #3 | April 13, 2023 |
| 400 Meters · OutdoorCooper MS Mini Meet #2 · Mar 2 | 1:32.39 | Cooper MS Mini Meet #2 | March 2, 2023 |
Best marks from the meets included here. Cross Country bests are grouped by course and distance.
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| Apr 13 | Cooper MS Mini Meet #3Apr 13 · 200 Meters · Place 14 · John Cooper | 200 Meters | 14 | 38.17 PB | — |
| Apr 13 | Cooper MS Mini Meet #3Apr 13 · 100 Meters · Place 16 · John Cooper | 100 Meters | 16 | 17.75 PB | — |
| Mar 2 | Cooper MS Mini Meet #2Mar 2 · 400 Meters · Place 8 · John Cooper | 400 Meters | 8 | 1:32.39 PB | 6 |
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| Feb 23 | John Cooper Mini-Meet #1Feb 23 · 200 Meters · Place 21 · John Cooper | 200 Meters | 21 | 39.34 PB | 6 |
| Feb 23 | John Cooper Mini-Meet #1Feb 23 · 100 Meters · Place 15 · John Cooper | 100 Meters | 15 | 18.59 PB | 6 |