400 m hurdles - Top list - Under 20 Woman
| # | Athlete | Cat. | Date | Result |
|---|---|---|---|---|
| 1 | Karina Heathcote | U20W | 05/02/2023 | 4:29:13.056 |
| 2 | Karina Heathcote | U20W | 14/06/2026 | 10:22:45.339 |
| 3 | Maxwell Bartell | U20W | 06/09/2016 | 15:40:31.157 |
| # | Athlete | Cat. | Date | Result |
|---|---|---|---|---|
| 1 | Karina Heathcote | U20W | 05/02/2023 | 4:29:13.056 |
| 2 | Karina Heathcote | U20W | 14/06/2026 | 10:22:45.339 |
| 3 | Maxwell Bartell | U20W | 06/09/2016 | 15:40:31.157 |