- 400m Freshman 43rd PR53.37a
Athlete
Teddy Heffernan
· 2026
Personal records
| Event | PR | Where | 2026 | Furthest |
|---|---|---|---|---|
| 400m · 1 | 53.37a | Nike Outdoor Nationals & USATF U20 Championships · Jun 18, 2026 | 53.37a |
Athlete
· 2026
| Event | PR | Where | 2026 | Furthest |
|---|---|---|---|---|
| 400m · 1 | 53.37a | Nike Outdoor Nationals & USATF U20 Championships · Jun 18, 2026 | 53.37a |