Season
Personal Records
| Event | Mark | State | National | Date |
|---|---|---|---|---|
| 400m | 1:07.93 | — | May 22, 2026 | |
| 800m | 2:55.34 | — | Jun 7, 2025 | |
| 1500m | 5:46.09 | — | May 22, 2026 | |
| 3000m | 14:00.50 | — | Sep 20, 2025 | |
| Discus | 28-5 | — | May 23, 2025 |
Results
PRO
See all 20 of William Koschmann's results
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Join MileSplit PRO Already a PRO member? Log in2026 - Outdoor
400 Meter Dash
800 Meter Run
1500 Meter Run
High Jump
Javelin
2025 - Cc
3000 Meter Run
2025 - Outdoor
400 Meter Dash
800 Meter Run
1500 Meter Run
Discus
2024 - Outdoor
400 Meter Dash
800 Meter Run
1500 Meter Run