Season
Personal Records
| Event | Mark | State | National | Date |
|---|---|---|---|---|
| 400m | 1:01.18 | — | Apr 8, 2026 | |
| 1600m | 5:33.89 | — | Mar 24, 2026 | |
| 1 Mile | 8:28.61 | — | Oct 8, 2022 |
Results
See all 6 of John Mark Jeffords’s results
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2026 - Outdoor
400 Meter Dash
1600 Meter Run
2022 - Cc
One Mile Run
