- 400m Freshman 28th PR1:00.28a
Athlete
Chloe Hayner
· 2026
Personal records
| Event | PR | Where | 2026 | Furthest |
|---|---|---|---|---|
| 400m · 1 | 1:00.28a | Nike Outdoor Nationals & USATF U20 Championships · Jun 18, 2026 | 1:00.28a |
Athlete
· 2026
| Event | PR | Where | 2026 | Furthest |
|---|---|---|---|---|
| 400m · 1 | 1:00.28a | Nike Outdoor Nationals & USATF U20 Championships · Jun 18, 2026 | 1:00.28a |