Ji-seong Jung
- Born
- Mar 5, 2008 (18 years old)
- Events
- 400 m
Ji-seong Jung is a South Korea sprinter, born on March 5, 2008. He competes primarily in the 200m, 400m and 400mH.
His personal bests include 22.41 in the 200m, 49.02 in the 400m, 57.70 in the 400mH and 3:13.23 in the 4x400m. He is currently active on the international athletics circuit, representing South Korea.
Personal best · 400 m49.02
2026 season best49.02May 2, 2026 · Mokpo Sports Complex, Mokpo
Last competitionBeak-Je Wangdo Iksan National Athletics MeetingJul 4, 2026 · 50.52
As of Oct 28, 2026: 400 m 49.02, 2026 season best 49.02 (May 2, 2026, Mokpo Sports Complex, Mokpo (KOR)) · Last competition: Beak-Je Wangdo Iksan National Athletics Meeting, Jul 4, 2026, 50.52 · 18 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 200m | 22.41 | -0.2 | May 1, 2026 | 55th National Division Athletics Championships, Mokpo Sports Complex, Mokpo - University Events |
| 2026 | 400m | 49.02 | – | May 2, 2026 | 55th National Division Athletics Championships, Mokpo Sports Complex, Mokpo - University Events |
| 2025 | 400m | 49.69 | – | Jul 8, 2025 | 2025 Beak-Je Wangdo Iksan National Athletics Meeting, Iksan Sports Complex, Iksan |
| 2025 | 400mH | 57.70 | – | Jul 26, 2025 | Flag of MCST 46th National Athletics Meeting, Busan Asiad Stadium, Busan - U20 Events |
| 2025 | 4x400m | 3:13.23 | – | Oct 22, 2025 | 106th National Sports Festival, Busan Asiad Stadium, Busan |