Personal Records
| Event | Mark | State | National | Date |
|---|---|---|---|---|
| 1600m | 4:41.03 | #2,919 | Feb 19, 2026 | |
| 5K | 23:58.64 | — | Sep 6, 2025 |
Results
PRO
See all 6 of Isaac Kiefer'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 - Indoor
1600 Meter Run
2025 - Cc
5000 Meter Run