Personal Records
| Event | Mark | State | National | Date |
|---|---|---|---|---|
| 400m | 1:00.50 | — | Apr 16, 2026 | |
| 800m | 2:22.94 | #13,415 | Jan 18, 2026 | |
| 1600m | 5:30.33 | — | Apr 11, 2026 | |
| 3200m | 11:55.44 | — | Apr 4, 2026 | |
| 5K | 19:02.99 | — | Oct 11, 2025 |
Results
PRO
See all 18 of Jackson Griswold's results
Every mark, PR and season best.
Plus everything included in MileSplit PRO
- Comprehensive rankings by grade, class, conference & more
- Progression tracker & head-to-head compare
- Race video, photos & premium articles and more
2026 - Outdoor
400 Meter Dash
1600 Meter Run
3200 Meter Run
2026 - Indoor
800 Meter Run
3000 Meter Run
2025 - Cc
5000 Meter Run