- 400m hurdles U20 · Prelims 21st PR53.64a
Athlete
Andrew Klopcic
Marquette · 2026
Personal records
| Event | PR | Where | 2026 | Furthest |
|---|---|---|---|---|
| 400m hurdles · 1 | 53.64a | Nike Outdoor Nationals & USATF U20 Championships · Jun 18, 2026 | 53.64a |
2026
Marquette · 1 meet
Athlete
Marquette · 2026
| Event | PR | Where | 2026 | Furthest |
|---|---|---|---|---|
| 400m hurdles · 1 | 53.64a | Nike Outdoor Nationals & USATF U20 Championships · Jun 18, 2026 | 53.64a |
Marquette · 1 meet