Season
Personal Records
| Event | Mark | State | National | Date |
|---|---|---|---|---|
| 800m | 2:15.45 | — | Apr 15, 2026 | |
| 1600m | 4:55.18 | — | Mar 20, 2026 | |
| 2 Mile | 12:36.10 | — | Sep 15, 2018 | |
| 3 Mile | 18:44.56 | — | Nov 9, 2019 | |
| 5K | 21:11.40 | — | Oct 26, 2017 |
Results
See all 67 of Ethan Koo’s results
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2026 - Outdoor
800 Meter Run
1600 Meter Run
2025 - Outdoor
800 Meter Run
1600 Meter Run
2024 - Cc
Three Mile Run
2024 - Outdoor
800 Meter Run
1600 Meter Run
2019 - Cc
2 Mile Run
2.1 Mile Run
2.x Mile Run (CC Short Course)
Three Mile Run
5000 Meter Run
2019 - Outdoor
800 Meter Run
1600 Meter Run
2018 - Cc
2 Mile Run
2.1 Mile Run
2.x Mile Run (CC Short Course)
Three Mile Run
5000 Meter Run
2018 - Outdoor
800 Meter Run
1600 Meter Run
3200 Meter Run
2017 - Cc
Three Mile Run
5000 Meter Run