Season
Level
Personal Records
| Event | Mark | State | National | Date |
|---|---|---|---|---|
| 400m | 1:08.69 | — | Mar 5, 2026 | |
| 800m | 2:35.00 | — | Mar 5, 2026 | |
| 1600m | 5:53.17 | — | Mar 7, 2025 | |
| 3200m | 13:15.80 | — | Aug 30, 2025 | |
| 2 Mile | 12:50.80 | — | Oct 24, 2025 |
Results
See all 7 of Isabella O'Brien's results
Plus complete rankings, race photos, video and more.
Join MileSplit PRO Already a PRO member? Log in2026 - Outdoor
400 Meter Dash
800 Meter Run
2025 - Cc
3200 Meter Run
2 Mile Run
2025 - Outdoor
1600 Meter Run
2024 - Cc
3200 Meter Run
2 Mile Run