Personal Records
| Event | Mark | State | National | Date |
|---|---|---|---|---|
| 100m | 11.80 | — | Mar 13, 2025 | |
| 200m | 24.59 | — | May 1, 2025 | |
| 400m | 55.47 | — | Apr 21, 2022 |
Results
See all 14 of John Mason Halley’s results
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2025 - Outdoor
100 Meter Dash
200 Meter Dash
2022 - Outdoor
100 Meter Dash
200 Meter Dash
400 Meter Dash
2021 - Outdoor
200 Meter Dash
400 Meter Dash
