Season
Personal Records
| Event | Mark | State | National | Date |
|---|---|---|---|---|
| 400m | 44.41 | — | Aug 10, 2026 |
Results
PRO
See all 10 of Jonas Phijffers's results
Plus complete rankings, race photos, video and more.
Join MileSplit PRO Already a PRO member? Log in2026 - Outdoor
400 Meter Dash
2026 - Indoor
400 Meter Dash
2022 - Indoor
400 Meter Dash