Personal Records
| Event | Mark | State | National | Date |
|---|---|---|---|---|
| 300m | 40.88 | — | Feb 6, 2026 | |
| 400m | 55.18 | — | Feb 28, 2026 | |
| 600m | 1:38.21 | — | Feb 6, 2026 | |
| 800m | 2:46.77 | — | Feb 28, 2026 |
Results
See all 5 of Jonathan Harnisch’s results
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2026 - Outdoor
300 Meter Dash
400 Meter Dash
600 Meter Run
800 Meter Run
