Jung-hyun Ko
South KoreaActive- Born
- Sep 16, 2006 (20 years old)
- Events
- 3000 m
Jung-hyun Ko is a South Korea middle-distance runner, born on September 16, 2006. He competes primarily in the 1500m, 3000m and 5000m.
His personal bests include 4:07.37 in the 1500m, 8:51.10 in the 3000m, 15:18.20 in the 5000m and 9:33.84 in the 3000mSt. He ranks 1st all-time in the 3000m for South Korea. He is currently active on the international athletics circuit, representing South Korea.
Personal best · 3000 m8:51.10
2026 season best9:26.39Jul 4, 2026 · Haenam Useul Stadium, Haenam
Last competitionBeak-Je Wangdo Iksan National Athletics MeetingJul 4, 2026 · 9:26.39
As of Oct 28, 2026: 3000 m 8:51.10, 2026 season best 9:26.39 (Jul 4, 2026, Haenam Useul Stadium, Haenam (KOR)) · Last competition: Beak-Je Wangdo Iksan National Athletics Meeting, Jul 4, 2026, 9:26.39 · 20 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 3000mSt | 9:26.39 | – | Jul 4, 2026 | Beak-Je Wangdo Iksan National Athletics Meeting |
| 2026 | 5000m | 15:19.45 | – | May 28, 2026 | 30th Naju KTFL National Club Athletics Championships |
| 2025 | 3000mSt | 9:56.11 | – | Jun 22, 2025 | Korean U20 Championships |
| 2024 | 3000mSt | 9:33.84 | – | Aug 18, 2024 | Flag of MCST 45th National Athletics Meeting, Gimhae - U20 Events |
| 2023 | 1500m | 4:07.37 | – | Jun 26, 2023 | Korean U18 Championships, Jeongseon Sports Complex, Jeongseon |
| 2023 | 3000m | 8:51.10 | – | Jun 23, 2023 | Korean U18 Championships, Jeongseon Sports Complex, Jeongseon |
| 2023 | 3000mSt | 9:42.71 | – | Aug 7, 2023 | 52nd Fall National Middle & High School Athletics Meeting |
| 2023 | 5000m | 15:18.20 | – | Jul 7, 2023 | Iksan Stadium, Iksan (KOR) |