Level
Personal Records
| Event | Mark | State | National | Date |
|---|---|---|---|---|
| 1000m | 5:49.36 | — | Oct 2, 2023 | |
| 1200m | 6:28.74 | — | Sep 6, 2024 | |
| 1 Mile | 7:40.25 | — | Sep 30, 2025 | |
| 2000m | 10:23.90 | — | Sep 23, 2026 |
Results
PRO
See all 14 of William Koellner’s results
Full performance history, included with MileSplit PRO.
Subscribe to view resultsAlready a subscriber? Log in.
2026 - Cc
One Mile Run
2000 Meter Run
2025 - Cc
1000 Meter Run
One Mile Run
2000 Meter Run
2024 - Cc
1000 Meter Run
1200 Meter Run
2023 - Cc
1000 Meter Run
1200 Meter Run
One Mile Run