
Su-in Choi
- Born
- Jan 3, 2003 (23 years old)
- Events
- 3000 m steeplechase · 5000 m
Su-in Choi is a South Korea middle-distance runner, born on January 3, 2003. She competes primarily in the 800m, 1500m and 5000m.
Her personal bests include 2:18.49 in the 800m, 4:40.84 in the 1500m, 17:19.38 in the 5000m and 10:48.15 in the 3000mSt. She is currently active on the international athletics circuit, representing South Korea.
Personal best · 3000 m steeplechase10:48.15
2021 season best11:04.84Jun 5, 2021 · Yecheon
Personal best · 5000 m17:19.38
As of Nov 7, 2026: 3000 m steeplechase 10:48.15, 5000 m 17:19.38, 2021 season best 11:04.84 (Jun 5, 2021, Yecheon (KOR)) · 23 years old
Personal bests
WA points calculator →DisciplineResultAll-time
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2021 | 3000mSt | 11:04.84 | – | Jun 5, 2021 | KBS National Athletics Meeting, Yecheon |
| 2021 | 5000m | 17:21.85 | – | Jun 4, 2021 | KBS National Athletics Meeting, Yecheon |
| 2020 | 1500m | 4:57.20 | – | Jul 13, 2020 | Korean Division Championships, Yecheon |
| 2020 | 3000mSt | 11:10.71 | – | Jul 27, 2020 | Yecheon (KOR) |
| 2019 | 800m | 2:18.49 | – | Jul 20, 2019 | Jeongseon (KOR) |
| 2019 | 1500m | 4:40.84 | – | Aug 9, 2019 | Boeun (KOR) |
| 2019 | 3000mSt | 10:48.41 | – | Jun 16, 2019 | Kimchun (KOR) |
| 2019 | 5000m | 17:38.87 | – | Jun 15, 2019 | Kimchun (KOR) |