Personal Records
| Event | Mark | State | National | Date |
|---|---|---|---|---|
| 400m | 56.34 | — | Apr 21, 2026 | |
| 600m | 1:32.25 | #1,874 | Feb 11, 2026 | |
| 5K | 18:48.40 | — | Oct 28, 2025 | |
| 400mH | 1:03.47 | #3,745 | May 27, 2026 | |
| Discus | 84-2 | — | May 30, 2024 |
Results
PRO
See all 56 of Duncan Harper'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
800 Meter Run
1600 Meter Run
3200 Meter Run
400 Meter Hurdles
Discus
2026 - Indoor
300 Meter Dash
600 Meter Run
1000 Meter Run
1600 Meter Run
2025 - Cc
5000 Meter Run
2025 - Outdoor
400 Meter Dash
3000 Meter Steeplechase
Discus
2025 - Indoor
600 Meter Run
1600 Meter Run
2024 - Cc
Three Mile Run
5000 Meter Run
2024 - Outdoor
400 Meter Dash
Discus
2023 - Cc
Three Mile Run
5000 Meter Run
2022 - Cc
5000 Meter Run