- 400m Middle School 12th PR52.77a
Athlete
Jonah Silva
Mendota · 2026
Personal records
| Event | PR | Where | 2026 | Furthest |
|---|---|---|---|---|
| 400m · 1 | 52.77a | Nike Outdoor Nationals & USATF U20 Championships · Jun 18, 2026 | 52.77a |
2026
Mendota · grade 8 · 1 meet
Athlete
Mendota · 2026
| Event | PR | Where | 2026 | Furthest |
|---|---|---|---|---|
| 400m · 1 | 52.77a | Nike Outdoor Nationals & USATF U20 Championships · Jun 18, 2026 | 52.77a |
Mendota · grade 8 · 1 meet