| Event / course | Mark | Meet | Date |
|---|---|---|---|
| 400 Meters · OutdoorNike Outdoor Nationals · Jun 18 | 47.24 | Nike Outdoor Nationals | June 18, 2009 |
Best marks from the meets included here. Cross Country bests are grouped by course and distance.
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| Jun 18 | Nike Outdoor NationalsJun 18 · 400 Meters · Place 4 · Roberson | 400 Meters | 4 | 47.24 PB | — |