An Seong Jung
South KoreaActive- Born
- Jun 23, 2003 (23 years old)
- Events
- 400 m hurdles
An Seong Jung is a South Korea sprinter, born on June 23, 2003. He competes primarily in the 200m, 400m and 400mH.
His personal bests include 22.63 in the 200m, 48.14 in the 400m, 50.77 in the 400mH, 3:14.28 in the 4x400m and 55.14 in the 400mhurdle. He is currently active on the international athletics circuit, representing South Korea.
Personal best · 400 m hurdles50.77
2026 season best51.06May 13, 2026 · Jeongseon Sports Complex, Jeongseon
Last competitionBeak-Je Wangdo Iksan National Athletics MeetingJul 4, 2026 · 48.87
As of Oct 28, 2026: 400 m hurdles 50.77, 2026 season best 51.06 (May 13, 2026, Jeongseon Sports Complex, Jeongseon (KOR)) · Last competition: Beak-Je Wangdo Iksan National Athletics Meeting, Jul 4, 2026, 48.87 · 23 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 400m | 48.42 | – | May 11, 2026 | 80th Korean Championships |
| 2026 | 400mH | 51.06 | – | May 13, 2026 | 80th Korean Championships |
| 2025 | 400m | 48.31 | – | Sep 3, 2025 | 79th National University Athletics Meeting, Yecheon Stadium, Yecheon |
| 2025 | 400mH | 51.15 | – | Oct 20, 2025 | 106th National Sports Festival, Busan Asiad Stadium, Busan |
| 2025 | 4x400m | 3:14.28 | – | Oct 22, 2025 | 106th National Sports Festival, Busan Asiad Stadium, Busan |
| 2024 | 200m | 22.63 | +0.2 | Apr 13, 2024 | 79th National University Athletics Championships, Yecheon Stadium, Yecheon |
| 2024 | 400m | 48.14 | – | Oct 13, 2024 | 105th National Sports Festival, Gimhae Stadium, Gimhae |
| 2024 | 400mH | 50.77 | – | Sep 11, 2024 | 78th National University Athletics Meeting, Seocheon Sports Complex, Seocheon |