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

DisciplineResultAll-time
200mMokpo 202622.41870 pts–
400mMokpo 202649.02917 pts–
400mHBusan 202557.70780 pts–
4x400mBusan 20253:13.23–

Progression

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FAQ

Frequently asked questions

Ji-seong Jung's 400 m personal best is 49.02, set on May 2, 2026 in Mokpo Sports Complex, Mokpo (KOR).

Ji-seong Jung competes in the 400 m.

2026 season best: 49.02, set on May 2, 2026 in Mokpo Sports Complex, Mokpo (KOR). Last competition: Beak-Je Wangdo Iksan National Athletics Meeting on Jul 4, 2026, 50.52.