| Event / course | Mark | Meet | Date |
|---|---|---|---|
| 400 Meters · OutdoorLos Angeles Olympics 1984 · Aug 3 | 45.88a | Los Angeles Olympics 1984 | August 3, 1984 |
Best marks from the meets included here. Cross Country bests are grouped by course and distance.
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| Aug 3 | Los Angeles Olympics 1984Aug 3 · 400 Meters · Place 3 · Japan | 400 MetersRound P | 3. | 46.26a | - |
| Aug 3 | Los Angeles Olympics 1984Aug 3 · 400 Meters · Place 4 · Japan | 400 MetersRound Q | 4. | 45.91a | - |
| Aug 3 | Los Angeles Olympics 1984Aug 3 · 400 Meters · Place 8 · Japan | 400 MetersRound S | 8. | 45.88a PB | - |