Season
Personal Records
| Event | Mark | State | National | Date |
|---|---|---|---|---|
| 800m | 2:42.26 | — | May 14, 2025 | |
| 1600m | 5:58.16 | #21,595 | Apr 28, 2026 | |
| 4K | 18:01.30 | — | Aug 24, 2024 | |
| 5K | 21:28.30 | #21,290 | Sep 26, 2026 |
Results
PRO
See all 28 of Claire Niziolek’s results
Full performance history, included with MileSplit PRO.
Subscribe to view resultsAlready a subscriber? Log in.
2026 - Cc
4000 Meter Run
5000 Meter Run
2026 - Outdoor
800 Meter Run
1600 Meter Run
2026 - Indoor
1600 Meter Run
2025 - Outdoor
800 Meter Run
1600 Meter Run
2024 - Cc
4000 Meter Run
5000 Meter Run
2024 - Outdoor
1600 Meter Run